12624629 has 2 divisors, whose sum is σ = 12624630. Its totient is φ = 12624628.

The previous prime is 12624617. The next prime is 12624637. The reversal of 12624629 is 92642621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12439729 + 184900 = 3527^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 12624629 - 2⁴ = 12624613 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12624595 and 12624604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12624649) 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 as a sum of consecutive naturals, namely, 6312314 + 6312315.

It is an arithmetic number, because the mean of its divisors is an integer number (6312315).

Almost surely, 2^12624629 is an apocalyptic number.

It is an amenable number.

12624629 is a deficient number, since it is larger than the sum of its proper divisors (1).

12624629 is an equidigital number, since it uses as much as digits as its factorization.

12624629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 12624629 is about 3553.1153935666. The cubic root of 12624629 is about 232.8481945091.

The spelling of 12624629 in words is "twelve million, six hundred twenty-four thousand, six hundred twenty-nine".