12522871274 has 4 divisors (see below), whose sum is σ = 18784306914. Its totient is φ = 6261435636.

The previous prime is 12522871271. The next prime is 12522871301. The reversal of 12522871274 is 47217822521.

12522871274 is digitally balanced in base 5, 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., 11834176225 + 688695049 = 108785^2 + 26243^2 .

It is not an unprimeable number, because it can be changed into a prime (12522871271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3130717817 + ... + 3130717820.

Almost surely, 2^12522871274 is an apocalyptic number.

12522871274 is a deficient number, since it is larger than the sum of its proper divisors (6261435640).

12522871274 is an equidigital number, since it uses as much as digits as its factorization.

12522871274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6261435639.

The product of its digits is 125440, while the sum is 41.

The spelling of 12522871274 in words is "twelve billion, five hundred twenty-two million, eight hundred seventy-one thousand, two hundred seventy-four".