12125020150522 has 4 divisors (see below), whose sum is σ = 18187530225786. Its totient is φ = 6062510075260.

The previous prime is 12125020150517. The next prime is 12125020150543. The reversal of 12125020150522 is 22505102052121.

12125020150522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11472913834561 + 652106315961 = 3387169^2 + 807531^2 .

It is a super-2 number, since 2×12125020150522² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3031255037629 + ... + 3031255037632.

Almost surely, 2^{12125020150522} is an apocalyptic number.

12125020150522 is a deficient number, since it is larger than the sum of its proper divisors (6062510075264).

12125020150522 is an equidigital number, since it uses as much as digits as its factorization.

12125020150522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062510075263.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 12125020150522 in words is "twelve trillion, one hundred twenty-five billion, twenty million, one hundred fifty thousand, five hundred twenty-two".