12740620584 has 16 divisors (see below), whose sum is σ = 31851551520. Its totient is φ = 4246873520.

The previous prime is 12740620567. The next prime is 12740620619. The reversal of 12740620584 is 48502604721.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265429572 + ... + 265429619.

It is an arithmetic number, because the mean of its divisors is an integer number (1990721970).

Almost surely, 2^12740620584 is an apocalyptic number.

It is an amenable number.

12740620584 is an abundant number, since it is smaller than the sum of its proper divisors (19110930936).

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

12740620584 is a wasteful number, since it uses less digits than its factorization.

12740620584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530859200 (or 530859196 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 12740620584 in words is "twelve billion, seven hundred forty million, six hundred twenty thousand, five hundred eighty-four".