12074388672 has 56 divisors (see below), whose sum is σ = 32239966000. Its totient is φ = 3987864576.

The previous prime is 12074388671. The next prime is 12074388707. The reversal of 12074388672 is 27688347021.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (12074388671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267547 + ... + 309402.

Almost surely, 2^12074388672 is an apocalyptic number.

12074388672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12074388672 is an abundant number, since it is smaller than the sum of its proper divisors (20165577328).

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

12074388672 is a wasteful number, since it uses less digits than its factorization.

12074388672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577073 (or 577063 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 12074388672 in words is "twelve billion, seventy-four million, three hundred eighty-eight thousand, six hundred seventy-two".