12700797 has 16 divisors (see below), whose sum is σ = 17948160. Its totient is φ = 7966512.

The previous prime is 12700741. The next prime is 12700799. The reversal of 12700797 is 79700721.

It is a de Polignac number, because none of the positive numbers 2^k-12700797 is a prime.

It is a super-2 number, since 2×12700797² = 322620488870418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8608 + ... + 9974.

It is an arithmetic number, because the mean of its divisors is an integer number (1121760).

Almost surely, 2^12700797 is an apocalyptic number.

It is an amenable number.

12700797 is a deficient number, since it is larger than the sum of its proper divisors (5247363).

12700797 is a wasteful number, since it uses less digits than its factorization.

12700797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 6174, while the sum is 33.

The square root of 12700797 is about 3563.8177562833. The cubic root of 12700797 is about 233.3155358307.

The spelling of 12700797 in words is "twelve million, seven hundred thousand, seven hundred ninety-seven".