12954633756 has 48 divisors (see below), whose sum is σ = 31019587200. Its totient is φ = 4206226752.

The previous prime is 12954633707. The next prime is 12954633763. The reversal of 12954633756 is 65733645921.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12954633699 and 12954633708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15135 + ... + 161673.

It is an arithmetic number, because the mean of its divisors is an integer number (646241400).

Almost surely, 2^12954633756 is an apocalyptic number.

It is an amenable number.

12954633756 is an abundant number, since it is smaller than the sum of its proper divisors (18064953444).

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

12954633756 is a wasteful number, since it uses less digits than its factorization.

12954633756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146738 (or 146736 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 51.

The spelling of 12954633756 in words is "twelve billion, nine hundred fifty-four million, six hundred thirty-three thousand, seven hundred fifty-six".