12522442652 has 24 divisors (see below), whose sum is σ = 22578541776. Its totient is φ = 6072513408.

The previous prime is 12522442627. The next prime is 12522442661. The reversal of 12522442652 is 25624422521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88838 + ... + 181485.

It is an arithmetic number, because the mean of its divisors is an integer number (940772574).

Almost surely, 2^12522442652 is an apocalyptic number.

It is an amenable number.

12522442652 is a deficient number, since it is larger than the sum of its proper divisors (10056099124).

12522442652 is a wasteful number, since it uses less digits than its factorization.

12522442652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270677 (or 270675 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The spelling of 12522442652 in words is "twelve billion, five hundred twenty-two million, four hundred forty-two thousand, six hundred fifty-two".