12976997 has 8 divisors (see below), whose sum is σ = 14424480. Its totient is φ = 11574160.

The previous prime is 12976993. The next prime is 12977009. The reversal of 12976997 is 79967921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12976997 - 2² = 12976993 is a prime.

It is a super-2 number, since 2×12976997² = 336804902276018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12976993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10547 + ... + 11712.

It is an arithmetic number, because the mean of its divisors is an integer number (1803060).

Almost surely, 2^12976997 is an apocalyptic number.

It is an amenable number.

12976997 is a deficient number, since it is larger than the sum of its proper divisors (1447483).

12976997 is a wasteful number, since it uses less digits than its factorization.

12976997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22323.

The product of its digits is 428652, while the sum is 50.

The square root of 12976997 is about 3602.3599209407. The cubic root of 12976997 is about 234.9947003483.

The spelling of 12976997 in words is "twelve million, nine hundred seventy-six thousand, nine hundred ninety-seven".