12099023088 has 40 divisors (see below), whose sum is σ = 32100565968. Its totient is φ = 3924006912.

The previous prime is 12099023023. The next prime is 12099023093. The reversal of 12099023088 is 88032099021.

It is a congruent number.

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, 3404481 + ... + 3408032.

Almost surely, 2^12099023088 is an apocalyptic number.

It is an amenable number.

12099023088 is an abundant number, since it is smaller than the sum of its proper divisors (20001542880).

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

12099023088 is a wasteful number, since it uses less digits than its factorization.

12099023088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812561 (or 6812555 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 12099023088 in words is "twelve billion, ninety-nine million, twenty-three thousand, eighty-eight".