12976216 has 16 divisors (see below), whose sum is σ = 26542440. Its totient is φ = 5898240.

The previous prime is 12976199. The next prime is 12976237. The reversal of 12976216 is 61267921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73641 + ... + 73816.

Almost surely, 2^12976216 is an apocalyptic number.

It is an amenable number.

12976216 is an abundant number, since it is smaller than the sum of its proper divisors (13566224).

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

12976216 is a wasteful number, since it uses less digits than its factorization.

12976216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147474 (or 147470 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 12976216 is about 3602.2515181481. The cubic root of 12976216 is about 234.9899859925.

The spelling of 12976216 in words is "twelve million, nine hundred seventy-six thousand, two hundred sixteen".