12099011000 has 32 divisors (see below), whose sum is σ = 28311688080. Its totient is φ = 4839604000.

The previous prime is 12099010999. The next prime is 12099011017. The reversal of 12099011000 is 11099021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6048506 + ... + 6050505.

Almost surely, 2^12099011000 is an apocalyptic number.

12099011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12099011000 is an abundant number, since it is smaller than the sum of its proper divisors (16212677080).

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

12099011000 is a wasteful number, since it uses less digits than its factorization.

12099011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12099032 (or 12099018 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 12099011000 in words is "twelve billion, ninety-nine million, eleven thousand".