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12734001 = 327202127
BaseRepresentation
bin110000100100…
…111000110001
3212221221202200
4300210320301
511224442001
61132533413
7213144240
oct60447061
925857680
1012734001
117208275
124321269
13283b117
141996957
1511b8086
hexc24e31

12734001 has 12 divisors (see below), whose sum is σ = 21021312. Its totient is φ = 7276536.

The previous prime is 12733999. The next prime is 12734017. The reversal of 12734001 is 10043721.

It is not a de Polignac number, because 12734001 - 21 = 12733999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12734081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101001 + ... + 101126.

It is an arithmetic number, because the mean of its divisors is an integer number (1751776).

Almost surely, 212734001 is an apocalyptic number.

It is an amenable number.

12734001 is a deficient number, since it is larger than the sum of its proper divisors (8287311).

12734001 is a wasteful number, since it uses less digits than its factorization.

12734001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202140 (or 202137 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12734001 is about 3568.4732029259. The cubic root of 12734001 is about 233.5186797168.

Adding to 12734001 its reverse (10043721), we get a palindrome (22777722).

The spelling of 12734001 in words is "twelve million, seven hundred thirty-four thousand, one".

Divisors: 1 3 7 9 21 63 202127 606381 1414889 1819143 4244667 12734001