12012000220988 has 48 divisors (see below), whose sum is σ = 21769398000000. Its totient is φ = 5792623269888.

The previous prime is 12012000220951. The next prime is 12012000220999. The reversal of 12012000220988 is 88902200021021.

It is a super-2 number, since 2×12012000220988² (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 15 ways as a sum of consecutive naturals, for example, 633568253 + ... + 633587211.

It is an arithmetic number, because the mean of its divisors is an integer number (453529125000).

Almost surely, 2^{12012000220988} is an apocalyptic number.

It is an amenable number.

12012000220988 is a deficient number, since it is larger than the sum of its proper divisors (9757397779012).

12012000220988 is a wasteful number, since it uses less digits than its factorization.

12012000220988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24614 (or 24612 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 12012000220988 in words is "twelve trillion, twelve billion, two hundred twenty thousand, nine hundred eighty-eight".