12000121200988 has 12 divisors (see below), whose sum is σ = 21000270071592. Its totient is φ = 6000044037680.

The previous prime is 12000121200961. The next prime is 12000121201009. The reversal of 12000121200988 is 88900212100021.

It is a super-2 number, since 2×12000121200988² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 2432203 + ... + 5469538.

It is an arithmetic number, because the mean of its divisors is an integer number (1750022505966).

Almost surely, 2^{12000121200988} is an apocalyptic number.

It is an amenable number.

12000121200988 is a deficient number, since it is larger than the sum of its proper divisors (9000148870604).

12000121200988 is a wasteful number, since it uses less digits than its factorization.

12000121200988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281412 (or 8281410 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 12000121200988 in words is "twelve trillion, one hundred twenty-one million, two hundred thousand, nine hundred eighty-eight".