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12325152 = 253718341
BaseRepresentation
bin101111000001…
…000100100000
3212012011221010
4233001010200
511123401102
61120100520
7206522250
oct57010440
925164833
1012325152
116a59084
124164740
132726cb8
1418cb960
151136d6c
hexbc1120

12325152 has 48 divisors (see below), whose sum is σ = 36977472. Its totient is φ = 3521280.

The previous prime is 12325151. The next prime is 12325163. The reversal of 12325152 is 25152321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12325151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8499 + ... + 9842.

It is an arithmetic number, because the mean of its divisors is an integer number (770364).

Almost surely, 212325152 is an apocalyptic number.

12325152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12325152 is an abundant number, since it is smaller than the sum of its proper divisors (24652320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12325152 is a wasteful number, since it uses less digits than its factorization.

12325152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18361 (or 18353 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 12325152 is about 3510.7195843587. The cubic root of 12325152 is about 230.9922600057.

Adding to 12325152 its reverse (25152321), we get a palindrome (37477473).

The spelling of 12325152 in words is "twelve million, three hundred twenty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 18341 36682 55023 73364 110046 128387 146728 220092 256774 293456 385161 440184 513548 586912 770322 880368 1027096 1540644 1760736 2054192 3081288 4108384 6162576 12325152