12632977 has 4 divisors (see below), whose sum is σ = 14437696. Its totient is φ = 10828260.

The previous prime is 12632953. The next prime is 12632999. The reversal of 12632977 is 77923621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12632977 - 2¹⁵ = 12600209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12632177) 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, 902349 + ... + 902362.

It is an arithmetic number, because the mean of its divisors is an integer number (3609424).

Almost surely, 2^12632977 is an apocalyptic number.

It is an amenable number.

12632977 is a deficient number, since it is larger than the sum of its proper divisors (1804719).

12632977 is an equidigital number, since it uses as much as digits as its factorization.

12632977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804718.

The product of its digits is 31752, while the sum is 37.

The square root of 12632977 is about 3554.2899431532. The cubic root of 12632977 is about 232.8995066027.

The spelling of 12632977 in words is "twelve million, six hundred thirty-two thousand, nine hundred seventy-seven".