12622789774 has 8 divisors (see below), whose sum is σ = 21639068208. Its totient is φ = 5409767040.

The previous prime is 12622789763. The next prime is 12622789789. The reversal of 12622789774 is 47798722621.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450813907 + ... + 450813934.

It is an arithmetic number, because the mean of its divisors is an integer number (2704883526).

Almost surely, 2^12622789774 is an apocalyptic number.

12622789774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12622789774 is a deficient number, since it is larger than the sum of its proper divisors (9016278434).

12622789774 is an equidigital number, since it uses as much as digits as its factorization.

12622789774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901627850.

The product of its digits is 4741632, while the sum is 55.

The spelling of 12622789774 in words is "twelve billion, six hundred twenty-two million, seven hundred eighty-nine thousand, seven hundred seventy-four".