12500983908 has 192 divisors, whose sum is σ = 38083584000. Its totient is φ = 3471890688.

The previous prime is 12500983903. The next prime is 12500983909. The reversal of 12500983908 is 80938900521.

It is a happy number.

12500983908 is a `hidden beast` number, since 1 + 250 + 0 + 9 + 8 + 390 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (12500983903) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7768608 + ... + 7770216.

It is an arithmetic number, because the mean of its divisors is an integer number (198352000).

Almost surely, 2^12500983908 is an apocalyptic number.

12500983908 is a gapful number since it is divisible by the number (18) 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 12500983908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19041792000).

12500983908 is an abundant number, since it is smaller than the sum of its proper divisors (25582600092).

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

12500983908 is a wasteful number, since it uses less digits than its factorization.

12500983908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 12500983908 in words is "twelve billion, five hundred million, nine hundred eighty-three thousand, nine hundred eight".