12015356366022 has 32 divisors (see below), whose sum is σ = 24617849719680. Its totient is φ = 3907270735680.

The previous prime is 12015356365997. The next prime is 12015356366093. The reversal of 12015356366022 is 22066365351021.

It is a happy number.

It is a super-2 number, since 2×12015356366022² (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, 4995493 + ... + 6998975.

It is an arithmetic number, because the mean of its divisors is an integer number (769307803740).

Almost surely, 2^{12015356366022} is an apocalyptic number.

12015356366022 is an abundant number, since it is smaller than the sum of its proper divisors (12602493353658).

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

12015356366022 is a wasteful number, since it uses less digits than its factorization.

12015356366022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027908.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 12015356366022 in words is "twelve trillion, fifteen billion, three hundred fifty-six million, three hundred sixty-six thousand, twenty-two".