12624701 has 4 divisors (see below), whose sum is σ = 12633852. Its totient is φ = 12615552.

The previous prime is 12624649. The next prime is 12624713. The reversal of 12624701 is 10742621.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4301476 + 8323225 = 2074^2 + 2885^2 .

It is a cyclic number.

It is not a de Polignac number, because 12624701 - 2⁶ = 12624637 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 (12624751) 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, 2036 + ... + 5421.

It is an arithmetic number, because the mean of its divisors is an integer number (3158463).

Almost surely, 2^12624701 is an apocalyptic number.

It is an amenable number.

12624701 is a deficient number, since it is larger than the sum of its proper divisors (9151).

12624701 is an equidigital number, since it uses as much as digits as its factorization.

12624701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9150.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12624701 is about 3553.1255255057. The cubic root of 12624701 is about 232.8486371633.

The spelling of 12624701 in words is "twelve million, six hundred twenty-four thousand, seven hundred one".