12388628310740 has 72 divisors (see below), whose sum is σ = 28597060010400. Its totient is φ = 4504825068480.

The previous prime is 12388628310701. The next prime is 12388628310763. The reversal of 12388628310740 is 4701382688321.

It is a super-2 number, since 2×12388628310740² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131608211 + ... + 131702309.

Almost surely, 2^{12388628310740} is an apocalyptic number.

12388628310740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12388628310740 is an abundant number, since it is smaller than the sum of its proper divisors (16208431699660).

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

12388628310740 is a wasteful number, since it uses less digits than its factorization.

12388628310740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148533 (or 148520 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 12388628310740 in words is "twelve trillion, three hundred eighty-eight billion, six hundred twenty-eight million, three hundred ten thousand, seven hundred forty".