12576951 has 24 divisors (see below), whose sum is σ = 19124560. Its totient is φ = 8258112.

The previous prime is 12576943. The next prime is 12576959. The reversal of 12576951 is 15967521.

It is an interprime number because it is at equal distance from previous prime (12576943) and next prime (12576959).

It is not a de Polignac number, because 12576951 - 2³ = 12576943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12576959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17385 + ... + 18093.

Almost surely, 2^12576951 is an apocalyptic number.

12576951 is a deficient number, since it is larger than the sum of its proper divisors (6547609).

12576951 is an frugal number, since it uses more digits than its factorization.

12576951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 785 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 12576951 is about 3546.3997236634. The cubic root of 12576951 is about 232.5547009691.

The spelling of 12576951 in words is "twelve million, five hundred seventy-six thousand, nine hundred fifty-one".