12624660451 has 8 divisors (see below), whose sum is σ = 14064608880. Its totient is φ = 11251686432.

The previous prime is 12624660439. The next prime is 12624660481. The reversal of 12624660451 is 15406642621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12624660451 - 2⁹ = 12624659939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12624660451.

It is not an unprimeable number, because it can be changed into a prime (12624660481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16743205 + ... + 16743958.

It is an arithmetic number, because the mean of its divisors is an integer number (1758076110).

Almost surely, 2^12624660451 is an apocalyptic number.

12624660451 is a deficient number, since it is larger than the sum of its proper divisors (1439948429).

12624660451 is a wasteful number, since it uses less digits than its factorization.

12624660451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33487205.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 12624660451 in words is "twelve billion, six hundred twenty-four million, six hundred sixty thousand, four hundred fifty-one".