12004712090 has 16 divisors (see below), whose sum is σ = 24695407872. Its totient is φ = 4115901264.

The previous prime is 12004712051. The next prime is 12004712101. The reversal of 12004712090 is 9021740021.

It is a super-2 number, since 2×12004712090² (a number of 21 digits) contains 22 as substring.

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, 85747874 + ... + 85748013.

It is an arithmetic number, because the mean of its divisors is an integer number (1543462992).

Almost surely, 2^12004712090 is an apocalyptic number.

12004712090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12004712090 is an abundant number, since it is smaller than the sum of its proper divisors (12690695782).

12004712090 is a wasteful number, since it uses less digits than its factorization.

12004712090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171495901.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 12004712090 in words is "twelve billion, four million, seven hundred twelve thousand, ninety".