12496740224 has 32 divisors (see below), whose sum is σ = 25000077600. Its totient is φ = 6222211072.

The previous prime is 12496740199. The next prime is 12496740241. The reversal of 12496740224 is 42204769421.

12496740224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×12496740224² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173657 + ... + 234840.

It is an arithmetic number, because the mean of its divisors is an integer number (781252425).

Almost surely, 2^12496740224 is an apocalyptic number.

It is an amenable number.

12496740224 is an abundant number, since it is smaller than the sum of its proper divisors (12503337376).

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

12496740224 is an equidigital number, since it uses as much as digits as its factorization.

12496740224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408750 (or 408738 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 12496740224 in words is "twelve billion, four hundred ninety-six million, seven hundred forty thousand, two hundred twenty-four".