12867738402 has 8 divisors (see below), whose sum is σ = 25735476816. Its totient is φ = 4289246132.

The previous prime is 12867738371. The next prime is 12867738407. The reversal of 12867738402 is 20483776821.

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

12867738402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12867738407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072311528 + ... + 1072311539.

It is an arithmetic number, because the mean of its divisors is an integer number (3216934602).

Almost surely, 2^12867738402 is an apocalyptic number.

12867738402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12867738402 is a wasteful number, since it uses less digits than its factorization.

12867738402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144623072.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 12867738402 in words is "twelve billion, eight hundred sixty-seven million, seven hundred thirty-eight thousand, four hundred two".