12506213596 has 24 divisors (see below), whose sum is σ = 22029527520. Its totient is φ = 6212119872.

The previous prime is 12506213593. The next prime is 12506213623. The reversal of 12506213596 is 69531260521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12506213593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982545 + ... + 995191.

It is an arithmetic number, because the mean of its divisors is an integer number (917896980).

Almost surely, 2^12506213596 is an apocalyptic number.

It is an amenable number.

12506213596 is a deficient number, since it is larger than the sum of its proper divisors (9523313924).

12506213596 is a wasteful number, since it uses less digits than its factorization.

12506213596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14253 (or 14251 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 12506213596 in words is "twelve billion, five hundred six million, two hundred thirteen thousand, five hundred ninety-six".