12740366642364 has 36 divisors (see below), whose sum is σ = 33899805980040. Its totient is φ = 4023273676320.

The previous prime is 12740366642347. The next prime is 12740366642449. The reversal of 12740366642364 is 46324666304721.

12740366642364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12740366642364² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12740366642364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9313132827 + ... + 9313134194.

Almost surely, 2^{12740366642364} is an apocalyptic number.

It is an amenable number.

12740366642364 is an abundant number, since it is smaller than the sum of its proper divisors (21159439337676).

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

12740366642364 is a wasteful number, since it uses less digits than its factorization.

12740366642364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18626267050 (or 18626267045 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 54.

The spelling of 12740366642364 in words is "twelve trillion, seven hundred forty billion, three hundred sixty-six million, six hundred forty-two thousand, three hundred sixty-four".