12736744460 has 48 divisors (see below), whose sum is σ = 29193024672. Its totient is φ = 4629273600.

The previous prime is 12736744453. The next prime is 12736744483. The reversal of 12736744460 is 6444763721.

12736744460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473780 + ... + 499940.

It is an arithmetic number, because the mean of its divisors is an integer number (608188014).

Almost surely, 2^12736744460 is an apocalyptic number.

12736744460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12736744460 is an abundant number, since it is smaller than the sum of its proper divisors (16456280212).

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

12736744460 is a wasteful number, since it uses less digits than its factorization.

12736744460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28394 (or 28392 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 12736744460 in words is "twelve billion, seven hundred thirty-six million, seven hundred forty-four thousand, four hundred sixty".