12910986723 has 16 divisors (see below), whose sum is σ = 18252961920. Its totient is φ = 8094782016.

The previous prime is 12910986703. The next prime is 12910986743. The reversal of 12910986723 is 32768901921.

It is an interprime number because it is at equal distance from previous prime (12910986703) and next prime (12910986743).

It is not a de Polignac number, because 12910986723 - 2²⁸ = 12642551267 is a prime.

It is a super-2 number, since 2×12910986723² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12910986703) 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, 818865 + ... + 834482.

It is an arithmetic number, because the mean of its divisors is an integer number (1140810120).

Almost surely, 2^12910986723 is an apocalyptic number.

12910986723 is a deficient number, since it is larger than the sum of its proper divisors (5341975197).

12910986723 is a wasteful number, since it uses less digits than its factorization.

12910986723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653506.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 12910986723 in words is "twelve billion, nine hundred ten million, nine hundred eighty-six thousand, seven hundred twenty-three".