12560797 has 16 divisors (see below), whose sum is σ = 13658112. Its totient is φ = 11525760.

The previous prime is 12560791. The next prime is 12560803. The reversal of 12560797 is 79706521.

It is an interprime number because it is at equal distance from previous prime (12560791) and next prime (12560803).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12560797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12560791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53793 + ... + 54025.

It is an arithmetic number, because the mean of its divisors is an integer number (853632).

Almost surely, 2^12560797 is an apocalyptic number.

It is an amenable number.

12560797 is a deficient number, since it is larger than the sum of its proper divisors (1097315).

12560797 is a wasteful number, since it uses less digits than its factorization.

12560797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 12560797 is about 3544.1214708303. The cubic root of 12560797 is about 232.4550928800.

The spelling of 12560797 in words is "twelve million, five hundred sixty thousand, seven hundred ninety-seven".