12393356736 has 28 divisors (see below), whose sum is σ = 32790756872. Its totient is φ = 4131118848.

The previous prime is 12393356681. The next prime is 12393356737. The reversal of 12393356736 is 63765339321.

12393356736 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 (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12393356737) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 32274175 + ... + 32274558.

Almost surely, 2^12393356736 is an apocalyptic number.

12393356736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12393356736 is an abundant number, since it is smaller than the sum of its proper divisors (20397400136).

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

12393356736 is an equidigital number, since it uses as much as digits as its factorization.

12393356736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64548748 (or 64548738 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 48.

The spelling of 12393356736 in words is "twelve billion, three hundred ninety-three million, three hundred fifty-six thousand, seven hundred thirty-six".