12000120993 has 96 divisors (see below), whose sum is σ = 21129099264. Its totient is φ = 6415428096.

The previous prime is 12000120931. The next prime is 12000121031. The reversal of 12000120993 is 39902100021.

It is not a de Polignac number, because 12000120993 - 2⁹ = 12000120481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000120493) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13589730 + ... + 13590612.

It is an arithmetic number, because the mean of its divisors is an integer number (220094784).

Almost surely, 2^12000120993 is an apocalyptic number.

It is an amenable number.

12000120993 is a deficient number, since it is larger than the sum of its proper divisors (9128978271).

12000120993 is a wasteful number, since it uses less digits than its factorization.

12000120993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 12000120993 in words is "twelve billion, one hundred twenty thousand, nine hundred ninety-three".