13256707 has 2 divisors, whose sum is σ = 13256708. Its totient is φ = 13256706.

The previous prime is 13256701. The next prime is 13256723. The reversal of 13256707 is 70765231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13256707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13256701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6628353 + 6628354.

It is an arithmetic number, because the mean of its divisors is an integer number (6628354).

Almost surely, 2^13256707 is an apocalyptic number.

13256707 is a deficient number, since it is larger than the sum of its proper divisors (1).

13256707 is an equidigital number, since it uses as much as digits as its factorization.

13256707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 13256707 is about 3640.9761053871. The cubic root of 13256707 is about 236.6710944972.

The spelling of 13256707 in words is "thirteen million, two hundred fifty-six thousand, seven hundred seven".