12596725436 has 12 divisors (see below), whose sum is σ = 22202862360. Its totient is φ = 6253050480.

The previous prime is 12596725403. The next prime is 12596725451. The reversal of 12596725436 is 63452769521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11327435 + ... + 11328546.

It is an arithmetic number, because the mean of its divisors is an integer number (1850238530).

Almost surely, 2^12596725436 is an apocalyptic number.

It is an amenable number.

12596725436 is a deficient number, since it is larger than the sum of its proper divisors (9606136924).

12596725436 is a wasteful number, since it uses less digits than its factorization.

12596725436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22656124 (or 22656122 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 50.

The spelling of 12596725436 in words is "twelve billion, five hundred ninety-six million, seven hundred twenty-five thousand, four hundred thirty-six".