12084475836 has 48 divisors (see below), whose sum is σ = 29691737600. Its totient is φ = 3814791552.

The previous prime is 12084475807. The next prime is 12084475841. The reversal of 12084475836 is 63857448021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775005 + ... + 790443.

Almost surely, 2^12084475836 is an apocalyptic number.

It is an amenable number.

12084475836 is an abundant number, since it is smaller than the sum of its proper divisors (17607261764).

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

12084475836 is a wasteful number, since it uses less digits than its factorization.

12084475836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18898 (or 18896 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 12084475836 in words is "twelve billion, eighty-four million, four hundred seventy-five thousand, eight hundred thirty-six".