12695244752 has 40 divisors (see below), whose sum is σ = 24709728000. Its totient is φ = 6318611712.

The previous prime is 12695244733. The next prime is 12695244761. The reversal of 12695244752 is 25744259621.

12695244752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12695244752² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12695244697 and 12695244706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3679124 + ... + 3682572.

It is an arithmetic number, because the mean of its divisors is an integer number (617743200).

Almost surely, 2^12695244752 is an apocalyptic number.

It is an amenable number.

12695244752 is a deficient number, since it is larger than the sum of its proper divisors (12014483248).

12695244752 is a wasteful number, since it uses less digits than its factorization.

12695244752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443 (or 4437 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The spelling of 12695244752 in words is "twelve billion, six hundred ninety-five million, two hundred forty-four thousand, seven hundred fifty-two".