12052158744538 has 16 divisors (see below), whose sum is σ = 19724131183680. Its totient is φ = 5477582620800.

The previous prime is 12052158744529. The next prime is 12052158744539. The reversal of 12052158744538 is 83544785125021.

12052158744538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12052158744539) 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, 33384078 + ... + 33743161.

It is an arithmetic number, because the mean of its divisors is an integer number (1232758198980).

Almost surely, 2^{12052158744538} is an apocalyptic number.

12052158744538 is a deficient number, since it is larger than the sum of its proper divisors (7671972439142).

12052158744538 is a wasteful number, since it uses less digits than its factorization.

12052158744538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67135413.

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 12052158744538 in words is "twelve trillion, fifty-two billion, one hundred fifty-eight million, seven hundred forty-four thousand, five hundred thirty-eight".