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12952517 is a prime number
BaseRepresentation
bin110001011010…
…001111000101
3220101001111212
4301122033011
511303440032
61141341205
7215044304
oct61321705
926331455
1012952517
117347466
124407805
1328b6716
141a1243b
15120cbb2
hexc5a3c5

12952517 has 2 divisors, whose sum is σ = 12952518. Its totient is φ = 12952516.

The previous prime is 12952493. The next prime is 12952549. The reversal of 12952517 is 71525921.

It is a happy number.

12952517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12952549) can be obtained adding 12952517 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12432676 + 519841 = 3526^2 + 721^2 .

It is a cyclic number.

It is not a de Polignac number, because 12952517 - 210 = 12951493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12952567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476258 + 6476259.

It is an arithmetic number, because the mean of its divisors is an integer number (6476259).

Almost surely, 212952517 is an apocalyptic number.

It is an amenable number.

12952517 is a deficient number, since it is larger than the sum of its proper divisors (1).

12952517 is an equidigital number, since it uses as much as digits as its factorization.

12952517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 32.

The square root of 12952517 is about 3598.9605443794. The cubic root of 12952517 is about 234.8468415032.

The spelling of 12952517 in words is "twelve million, nine hundred fifty-two thousand, five hundred seventeen".