12583007522 has 6 divisors (see below), whose sum is σ = 18874749243. Its totient is φ = 6291424442.

The previous prime is 12583007429. The next prime is 12583007527. The reversal of 12583007522 is 22570038521.

It can be written as a sum of positive squares in only one way, i.e., 6291503761 + 6291503761 = 79319^2 + 79319^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=79319.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12583007527) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 118979 + ... + 198297.

Almost surely, 2^12583007522 is an apocalyptic number.

12583007522 is a deficient number, since it is larger than the sum of its proper divisors (6291741721).

12583007522 is an frugal number, since it uses more digits than its factorization.

12583007522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158640 (or 79321 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 12583007522 in words is "twelve billion, five hundred eighty-three million, seven thousand, five hundred twenty-two".