12457240416927 has 40 divisors (see below), whose sum is σ = 18882187320480. Its totient is φ = 8183113413120.

The previous prime is 12457240416917. The next prime is 12457240416931. The reversal of 12457240416927 is 72961404275421.

It is a happy number.

12457240416927 is a `hidden beast` number, since 1 + 2 + 4 + 5 + 72 + 404 + 169 + 2 + 7 = 666.

It is not a de Polignac number, because 12457240416927 - 2¹⁰ = 12457240415903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12457240416917) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5074599 + ... + 7118007.

It is an arithmetic number, because the mean of its divisors is an integer number (472054683012).

Almost surely, 2^{12457240416927} is an apocalyptic number.

12457240416927 is a deficient number, since it is larger than the sum of its proper divisors (6424946903553).

12457240416927 is a wasteful number, since it uses less digits than its factorization.

12457240416927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044525 (or 2044516 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 12457240416927 in words is "twelve trillion, four hundred fifty-seven billion, two hundred forty million, four hundred sixteen thousand, nine hundred twenty-seven".