12267903084 has 12 divisors (see below), whose sum is σ = 28625107224. Its totient is φ = 4089301024.

The previous prime is 12267903061. The next prime is 12267903097. The reversal of 12267903084 is 48030976221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12267903084² (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 3 ways as a sum of consecutive naturals, for example, 511162617 + ... + 511162640.

It is an arithmetic number, because the mean of its divisors is an integer number (2385425602).

Almost surely, 2^12267903084 is an apocalyptic number.

It is an amenable number.

12267903084 is an abundant number, since it is smaller than the sum of its proper divisors (16357204140).

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

12267903084 is a wasteful number, since it uses less digits than its factorization.

12267903084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022325264 (or 1022325262 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 12267903084 in words is "twelve billion, two hundred sixty-seven million, nine hundred three thousand, eighty-four".