12888925863 has 32 divisors (see below), whose sum is σ = 19616366592. Its totient is φ = 7451320800.

The previous prime is 12888925859. The next prime is 12888925879. The reversal of 12888925863 is 36852988821.

It is not a de Polignac number, because 12888925863 - 2² = 12888925859 is a prime.

It is a super-2 number, since 2×12888925863² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12888925797 and 12888925806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12888925813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255418 + ... + 301688.

It is an arithmetic number, because the mean of its divisors is an integer number (613011456).

Almost surely, 2^12888925863 is an apocalyptic number.

12888925863 is a deficient number, since it is larger than the sum of its proper divisors (6727440729).

12888925863 is a wasteful number, since it uses less digits than its factorization.

12888925863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46675.

The product of its digits is 13271040, while the sum is 60.

The spelling of 12888925863 in words is "twelve billion, eight hundred eighty-eight million, nine hundred twenty-five thousand, eight hundred sixty-three".