12631627 has 4 divisors (see below), whose sum is σ = 12679920. Its totient is φ = 12583336.

The previous prime is 12631621. The next prime is 12631639. The reversal of 12631627 is 72613621.

12631627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72613621 = 1553 ⋅46757.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12631627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12631595 and 12631604.

It is not an unprimeable number, because it can be changed into a prime (12631621) 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, 23752 + ... + 24277.

It is an arithmetic number, because the mean of its divisors is an integer number (3169980).

Almost surely, 2^12631627 is an apocalyptic number.

12631627 is a deficient number, since it is larger than the sum of its proper divisors (48293).

12631627 is an equidigital number, since it uses as much as digits as its factorization.

12631627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48292.

The product of its digits is 3024, while the sum is 28.

The square root of 12631627 is about 3554.1000267297. The cubic root of 12631627 is about 232.8912101805.

The spelling of 12631627 in words is "twelve million, six hundred thirty-one thousand, six hundred twenty-seven".