12481244808 has 32 divisors (see below), whose sum is σ = 32279083200. Its totient is φ = 4016952128.

The previous prime is 12481244803. The next prime is 12481244813. The reversal of 12481244808 is 80844218421.

It is an interprime number because it is at equal distance from previous prime (12481244803) and next prime (12481244813).

It is a self number, because there is not a number n which added to its sum of digits gives 12481244808.

It is not an unprimeable number, because it can be changed into a prime (12481244803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8965716 + ... + 8967107.

It is an arithmetic number, because the mean of its divisors is an integer number (1008721350).

Almost surely, 2^12481244808 is an apocalyptic number.

It is an amenable number.

12481244808 is an abundant number, since it is smaller than the sum of its proper divisors (19797838392).

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

12481244808 is a wasteful number, since it uses less digits than its factorization.

12481244808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17932861 (or 17932857 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The spelling of 12481244808 in words is "twelve billion, four hundred eighty-one million, two hundred forty-four thousand, eight hundred eight".