12677929002 has 20 divisors (see below), whose sum is σ = 28407952386. Its totient is φ = 4225976280.

The previous prime is 12677928937. The next prime is 12677929009. The reversal of 12677929002 is 20092977621.

It can be written as a sum of positive squares in only one way, i.e., 11295650961 + 1382278041 = 106281^2 + 37179^2 .

It is not an unprimeable number, because it can be changed into a prime (12677929009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39129249 + ... + 39129572.

Almost surely, 2^12677929002 is an apocalyptic number.

12677929002 is an abundant number, since it is smaller than the sum of its proper divisors (15730023384).

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

12677929002 is an equidigital number, since it uses as much as digits as its factorization.

12677929002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78258835 (or 78258826 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 12677929002 in words is "twelve billion, six hundred seventy-seven million, nine hundred twenty-nine thousand, two".