12001516604 has 24 divisors (see below), whose sum is σ = 26185127808. Its totient is φ = 4675915440.

The previous prime is 12001516567. The next prime is 12001516619. The reversal of 12001516604 is 40661510021.

12001516604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19482674 + ... + 19483289.

It is an arithmetic number, because the mean of its divisors is an integer number (1091046992).

Almost surely, 2^12001516604 is an apocalyptic number.

12001516604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12001516604 is an abundant number, since it is smaller than the sum of its proper divisors (14183611204).

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

12001516604 is a wasteful number, since it uses less digits than its factorization.

12001516604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38965985 (or 38965983 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 12001516604 in words is "twelve billion, one million, five hundred sixteen thousand, six hundred four".