12594117396 has 144 divisors (see below), whose sum is σ = 36062832960. Its totient is φ = 3401395200.

The previous prime is 12594117391. The next prime is 12594117407. The reversal of 12594117396 is 69371149521.

It is a super-2 number, since 2×12594117396² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12594117391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6624046 + ... + 6625946.

It is an arithmetic number, because the mean of its divisors is an integer number (250436340).

Almost surely, 2^12594117396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12594117396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18031416480).

12594117396 is an abundant number, since it is smaller than the sum of its proper divisors (23468715564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12594117396 is a wasteful number, since it uses less digits than its factorization.

12594117396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2525 counting only the distinct ones).

The product of its digits is 408240, while the sum is 48.

The spelling of 12594117396 in words is "twelve billion, five hundred ninety-four million, one hundred seventeen thousand, three hundred ninety-six".