12624479 has 4 divisors (see below), whose sum is σ = 14427984. Its totient is φ = 10820976.

The previous prime is 12624461. The next prime is 12624497. The reversal of 12624479 is 97442621.

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

It is an interprime number because it is at equal distance from previous prime (12624461) and next prime (12624497).

It is a cyclic number.

It is not a de Polignac number, because 12624479 - 2¹² = 12620383 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 (12624419) 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, 901742 + ... + 901755.

It is an arithmetic number, because the mean of its divisors is an integer number (3606996).

Almost surely, 2^12624479 is an apocalyptic number.

12624479 is a deficient number, since it is larger than the sum of its proper divisors (1803505).

12624479 is an equidigital number, since it uses as much as digits as its factorization.

12624479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803504.

The product of its digits is 24192, while the sum is 35.

The square root of 12624479 is about 3553.0942852674. The cubic root of 12624479 is about 232.8472723072.

The spelling of 12624479 in words is "twelve million, six hundred twenty-four thousand, four hundred seventy-nine".