12513000697 has 4 divisors (see below), whose sum is σ = 12517015680. Its totient is φ = 12508985716.

The previous prime is 12513000641. The next prime is 12513000701. The reversal of 12513000697 is 79600031521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79600031521 = 57601 ⋅1381921.

It is a cyclic number.

It is not a de Polignac number, because 12513000697 - 2¹⁹ = 12512476409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12513000607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002813 + ... + 2009050.

It is an arithmetic number, because the mean of its divisors is an integer number (3129253920).

Almost surely, 2^12513000697 is an apocalyptic number.

12513000697 is the 59793-rd centered heptagonal number.

It is an amenable number.

12513000697 is a deficient number, since it is larger than the sum of its proper divisors (4014983).

12513000697 is an equidigital number, since it uses as much as digits as its factorization.

12513000697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014982.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 12513000697 in words is "twelve billion, five hundred thirteen million, six hundred ninety-seven", and thus it is an aban number.