12308700892522 has 4 divisors (see below), whose sum is σ = 18463051338786. Its totient is φ = 6154350446260.

The previous prime is 12308700892451. The next prime is 12308700892529. The reversal of 12308700892522 is 22529800780321.

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., 11578156323561 + 730544568961 = 3402669^2 + 854719^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12308700892529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077175223129 + ... + 3077175223132.

Almost surely, 2^{12308700892522} is an apocalyptic number.

12308700892522 is a deficient number, since it is larger than the sum of its proper divisors (6154350446264).

12308700892522 is an equidigital number, since it uses as much as digits as its factorization.

12308700892522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6154350446263.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 12308700892522 in words is "twelve trillion, three hundred eight billion, seven hundred million, eight hundred ninety-two thousand, five hundred twenty-two".