12842738636 has 48 divisors (see below), whose sum is σ = 27670621440. Its totient is φ = 5078928960.

The previous prime is 12842738611. The next prime is 12842738641. The reversal of 12842738636 is 63683724821.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010095 + ... + 2016473.

It is an arithmetic number, because the mean of its divisors is an integer number (576471280).

Almost surely, 2^12842738636 is an apocalyptic number.

It is an amenable number.

12842738636 is an abundant number, since it is smaller than the sum of its proper divisors (14827882804).

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

12842738636 is a wasteful number, since it uses less digits than its factorization.

12842738636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934 (or 11932 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The spelling of 12842738636 in words is "twelve billion, eight hundred forty-two million, seven hundred thirty-eight thousand, six hundred thirty-six".