12049240456 has 32 divisors (see below), whose sum is σ = 25441217280. Its totient is φ = 5300251200.

The previous prime is 12049240417. The next prime is 12049240471. The reversal of 12049240456 is 65404294021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205711 + ... + 2211166.

It is an arithmetic number, because the mean of its divisors is an integer number (795038040).

Almost surely, 2^12049240456 is an apocalyptic number.

It is an amenable number.

12049240456 is an abundant number, since it is smaller than the sum of its proper divisors (13391976824).

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

12049240456 is a wasteful number, since it uses less digits than its factorization.

12049240456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416925 (or 4416921 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 12049240456 in words is "twelve billion, forty-nine million, two hundred forty thousand, four hundred fifty-six".