12449017292 has 24 divisors (see below), whose sum is σ = 22075142544. Its totient is φ = 6142287872.

The previous prime is 12449017289. The next prime is 12449017319. The reversal of 12449017292 is 29271094421.

12449017292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 53408 + ... + 166584.

It is an arithmetic number, because the mean of its divisors is an integer number (919797606).

Almost surely, 2^12449017292 is an apocalyptic number.

It is an amenable number.

12449017292 is a deficient number, since it is larger than the sum of its proper divisors (9626125252).

12449017292 is a wasteful number, since it uses less digits than its factorization.

12449017292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113545 (or 113543 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 12449017292 in words is "twelve billion, four hundred forty-nine million, seventeen thousand, two hundred ninety-two".