12137202504 has 144 divisors (see below), whose sum is σ = 38097633600. Its totient is φ = 3419511552.

The previous prime is 12137202487. The next prime is 12137202521. The reversal of 12137202504 is 40520273121.

12137202504 is a `hidden beast` number, since 1 + 2 + 137 + 20 + 2 + 504 = 666.

It is an interprime number because it is at equal distance from previous prime (12137202487) and next prime (12137202521).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2683557 + ... + 2688075.

It is an arithmetic number, because the mean of its divisors is an integer number (264566900).

Almost surely, 2^12137202504 is an apocalyptic number.

12137202504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12137202504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19048816800).

12137202504 is an abundant number, since it is smaller than the sum of its proper divisors (25960431096).

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

12137202504 is a wasteful number, since it uses less digits than its factorization.

12137202504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 12137202504 its reverse (40520273121), we get a palindrome (52657475625).

The spelling of 12137202504 in words is "twelve billion, one hundred thirty-seven million, two hundred two thousand, five hundred four".