12651976 has 16 divisors (see below), whose sum is σ = 24274800. Its totient is φ = 6178704.

The previous prime is 12651971. The next prime is 12651983. The reversal of 12651976 is 67915621.

It is not an unprimeable number, because it can be changed into a prime (12651971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18046 + ... + 18733.

It is an arithmetic number, because the mean of its divisors is an integer number (1517175).

Almost surely, 2^12651976 is an apocalyptic number.

It is an amenable number.

12651976 is a deficient number, since it is larger than the sum of its proper divisors (11622824).

12651976 is a wasteful number, since it uses less digits than its factorization.

12651976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36828 (or 36824 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 12651976 is about 3556.9616247578. The cubic root of 12651976 is about 233.0162022785.

The spelling of 12651976 in words is "twelve million, six hundred fifty-one thousand, nine hundred seventy-six".