12002122086 has 16 divisors (see below), whose sum is σ = 24653007984. Its totient is φ = 3892580064.

The previous prime is 12002122057. The next prime is 12002122087. The reversal of 12002122086 is 68022120021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002122087) 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, 27031585 + ... + 27032028.

It is an arithmetic number, because the mean of its divisors is an integer number (1540812999).

Almost surely, 2^12002122086 is an apocalyptic number.

12002122086 is an abundant number, since it is smaller than the sum of its proper divisors (12650885898).

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

12002122086 is a wasteful number, since it uses less digits than its factorization.

12002122086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54063655.

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 12002122086 in words is "twelve billion, two million, one hundred twenty-two thousand, eighty-six".