12090019164 has 24 divisors (see below), whose sum is σ = 28270464768. Its totient is φ = 4021374960.

The previous prime is 12090019153. The next prime is 12090019169. The reversal of 12090019164 is 46191009021.

12090019164 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 not an unprimeable number, because it can be changed into a prime (12090019169) 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 7 ways as a sum of consecutive naturals, for example, 1073092 + ... + 1084299.

It is an arithmetic number, because the mean of its divisors is an integer number (1177936032).

Almost surely, 2^12090019164 is an apocalyptic number.

It is an amenable number.

12090019164 is an abundant number, since it is smaller than the sum of its proper divisors (16180445604).

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

12090019164 is a wasteful number, since it uses less digits than its factorization.

12090019164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157865 (or 2157863 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 12090019164 in words is "twelve billion, ninety million, nineteen thousand, one hundred sixty-four".