12698624922 has 32 divisors (see below), whose sum is σ = 27120545280. Its totient is φ = 3955076160.

The previous prime is 12698624903. The next prime is 12698624927. The reversal of 12698624922 is 22942689621.

It is a happy number.

It is a super-2 number, since 2×12698624922² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12698624927) 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 15 ways as a sum of consecutive naturals, for example, 1171713 + ... + 1182500.

It is an arithmetic number, because the mean of its divisors is an integer number (847517040).

Almost surely, 2^12698624922 is an apocalyptic number.

12698624922 is an abundant number, since it is smaller than the sum of its proper divisors (14421920358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12698624922 is a wasteful number, since it uses less digits than its factorization.

12698624922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354278.

The product of its digits is 1492992, while the sum is 51.

The spelling of 12698624922 in words is "twelve billion, six hundred ninety-eight million, six hundred twenty-four thousand, nine hundred twenty-two".