12705976 has 16 divisors (see below), whose sum is σ = 23864040. Its totient is φ = 6342240.

The previous prime is 12705923. The next prime is 12705983. The reversal of 12705976 is 67950721.

It is a super-2 number, since 2×12705976² = 322883652225152, which contains 22 as substring.

It is a congruent number.

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, 6111 + ... + 7921.

Almost surely, 2^12705976 is an apocalyptic number.

It is an amenable number.

12705976 is a deficient number, since it is larger than the sum of its proper divisors (11158064).

12705976 is a wasteful number, since it uses less digits than its factorization.

12705976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694 (or 2690 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 12705976 is about 3564.5442906492. The cubic root of 12705976 is about 233.3472445221.

The spelling of 12705976 in words is "twelve million, seven hundred five thousand, nine hundred seventy-six".