12954368612 has 12 divisors (see below), whose sum is σ = 22677832380. Its totient is φ = 6474987936.

The previous prime is 12954368593. The next prime is 12954368621. The reversal of 12954368612 is 21686345921.

It can be written as a sum of positive squares in 2 ways, for example, as 5409014116 + 7545354496 = 73546^2 + 86864^2 .

It is a super-2 number, since 2×12954368612² (a number of 21 digits) contains 22 as substring.

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, 535787 + ... + 559442.

It is an arithmetic number, because the mean of its divisors is an integer number (1889819365).

Almost surely, 2^12954368612 is an apocalyptic number.

It is an amenable number.

12954368612 is a deficient number, since it is larger than the sum of its proper divisors (9723463768).

12954368612 is a wasteful number, since it uses less digits than its factorization.

12954368612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098190 (or 1098188 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The spelling of 12954368612 in words is "twelve billion, nine hundred fifty-four million, three hundred sixty-eight thousand, six hundred twelve".