12903911676 has 72 divisors (see below), whose sum is σ = 34554134160. Its totient is φ = 4046270976.

The previous prime is 12903911641. The next prime is 12903911701. The reversal of 12903911676 is 67611930921.

12903911676 is a `hidden beast` number, since 12 + 90 + 391 + 167 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1652790 + ... + 1660578.

It is an arithmetic number, because the mean of its divisors is an integer number (479918530).

Almost surely, 2^12903911676 is an apocalyptic number.

It is an amenable number.

12903911676 is an abundant number, since it is smaller than the sum of its proper divisors (21650222484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12903911676 is a wasteful number, since it uses less digits than its factorization.

12903911676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523 (or 10518 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

It can be divided in two parts, 129039 and 11676, that added together give a triangular number (140715 = T₅₃₀).

The spelling of 12903911676 in words is "twelve billion, nine hundred three million, nine hundred eleven thousand, six hundred seventy-six".