12001102192 has 40 divisors (see below), whose sum is σ = 23424906960. Its totient is φ = 5956093440.

The previous prime is 12001102189. The next prime is 12001102193. The reversal of 12001102192 is 29120110021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001102193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644183 + ... + 1651465.

It is an arithmetic number, because the mean of its divisors is an integer number (585622674).

Almost surely, 2^12001102192 is an apocalyptic number.

It is an amenable number.

12001102192 is a deficient number, since it is larger than the sum of its proper divisors (11423804768).

12001102192 is a wasteful number, since it uses less digits than its factorization.

12001102192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041 (or 8035 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 12001102192 in words is "twelve billion, one million, one hundred two thousand, one hundred ninety-two".