12494847012 has 48 divisors (see below), whose sum is σ = 29761966080. Its totient is φ = 4078727968.

The previous prime is 12494846921. The next prime is 12494847103. The reversal of 12494847012 is 21074849421.

It is an interprime number because it is at equal distance from previous prime (12494846921) and next prime (12494847103).

It is a super-2 number, since 2×12494847012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152653 + ... + 219755.

It is an arithmetic number, because the mean of its divisors is an integer number (620040960).

Almost surely, 2^12494847012 is an apocalyptic number.

12494847012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12494847012 is an abundant number, since it is smaller than the sum of its proper divisors (17267119068).

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

12494847012 is a wasteful number, since it uses less digits than its factorization.

12494847012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67432 (or 67430 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 12494847012 in words is "twelve billion, four hundred ninety-four million, eight hundred forty-seven thousand, twelve".