12955976 has 16 divisors (see below), whose sum is σ = 26501040. Its totient is φ = 5889040.

The previous prime is 12955963. The next prime is 12955993. The reversal of 12955976 is 67955921.

It is a happy number.

It is a super-2 number, since 2×12955976² = 335714628225152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73526 + ... + 73701.

It is an arithmetic number, because the mean of its divisors is an integer number (1656315).

Almost surely, 2^12955976 is an apocalyptic number.

It is an amenable number.

12955976 is an abundant number, since it is smaller than the sum of its proper divisors (13545064).

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

12955976 is a wasteful number, since it uses less digits than its factorization.

12955976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147244 (or 147240 counting only the distinct ones).

The product of its digits is 170100, while the sum is 44.

The square root of 12955976 is about 3599.4410677215. The cubic root of 12955976 is about 234.8677451088.

Subtracting 12955976 from its reverse (67955921), we obtain a palindrome (54999945).

It can be divided in two parts, 12955 and 976, that added together give a palindrome (13931).

The spelling of 12955976 in words is "twelve million, nine hundred fifty-five thousand, nine hundred seventy-six".