12038582016 has 72 divisors (see below), whose sum is σ = 35600225360. Its totient is φ = 4012858368.

The previous prime is 12038581979. The next prime is 12038582069. The reversal of 12038582016 is 61028583021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863935 + ... + 877758.

Almost surely, 2^12038582016 is an apocalyptic number.

12038582016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12038582016 is an abundant number, since it is smaller than the sum of its proper divisors (23561643344).

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

12038582016 is an equidigital number, since it uses as much as digits as its factorization.

12038582016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741718 (or 1741698 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 12038582016 in words is "twelve billion, thirty-eight million, five hundred eighty-two thousand, sixteen".