12624627 has 4 divisors (see below), whose sum is σ = 16832840. Its totient is φ = 8416416.

The previous prime is 12624617. The next prime is 12624629. The reversal of 12624627 is 72642621.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12624627 - 2⁸ = 12624371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12624594 and 12624603.

It is not an unprimeable number, because it can be changed into a prime (12624629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2104102 + ... + 2104107.

It is an arithmetic number, because the mean of its divisors is an integer number (4208210).

Almost surely, 2^12624627 is an apocalyptic number.

12624627 is a deficient number, since it is larger than the sum of its proper divisors (4208213).

12624627 is an equidigital number, since it uses as much as digits as its factorization.

12624627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208212.

The product of its digits is 8064, while the sum is 30.

The square root of 12624627 is about 3553.1151121234. The cubic root of 12624627 is about 232.8481822131.

It can be divided in two parts, 126 and 24627, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 12624627 in words is "twelve million, six hundred twenty-four thousand, six hundred twenty-seven".