12736015460 has 48 divisors (see below), whose sum is σ = 32364468864. Its totient is φ = 4109772288.

The previous prime is 12736015447. The next prime is 12736015483. The reversal of 12736015460 is 6451063721.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 12736015460.

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, 2673254 + ... + 2678013.

It is an arithmetic number, because the mean of its divisors is an integer number (674259768).

Almost surely, 2^12736015460 is an apocalyptic number.

12736015460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12736015460 is an abundant number, since it is smaller than the sum of its proper divisors (19628453404).

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

12736015460 is a wasteful number, since it uses less digits than its factorization.

12736015460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351300 (or 5351298 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 12736015460 in words is "twelve billion, seven hundred thirty-six million, fifteen thousand, four hundred sixty".