12011000012988 has 24 divisors (see below), whose sum is σ = 28025748272592. Its totient is φ = 4003655017344.

The previous prime is 12011000012983. The next prime is 12011000013031. The reversal of 12011000012988 is 88921000011021.

12011000012988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011000012983) 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, 3517006 + ... + 6032522.

It is an arithmetic number, because the mean of its divisors is an integer number (1167739511358).

Almost surely, 2^{12011000012988} is an apocalyptic number.

It is an amenable number.

12011000012988 is an abundant number, since it is smaller than the sum of its proper divisors (16014748259604).

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

12011000012988 is a wasteful number, since it uses less digits than its factorization.

12011000012988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913421 (or 2913419 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 12011000012988 in words is "twelve trillion, eleven billion, twelve thousand, nine hundred eighty-eight".