12580996038 has 64 divisors (see below), whose sum is σ = 27452779200. Its totient is φ = 3820608000.

The previous prime is 12580995991. The next prime is 12580996061. The reversal of 12580996038 is 83069908521.

It is a happy number.

It is a super-2 number, since 2×12580996038² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2284288 + ... + 2289788.

It is an arithmetic number, because the mean of its divisors is an integer number (428949675).

Almost surely, 2^12580996038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12580996038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13726389600).

12580996038 is an abundant number, since it is smaller than the sum of its proper divisors (14871783162).

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

12580996038 is a wasteful number, since it uses less digits than its factorization.

12580996038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 12580996038 in words is "twelve billion, five hundred eighty million, nine hundred ninety-six thousand, thirty-eight".