12457913461 has 8 divisors (see below), whose sum is σ = 14256887360. Its totient is φ = 10663757568.

The previous prime is 12457913443. The next prime is 12457913491. The reversal of 12457913461 is 16431975421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12457913461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12457913401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198956 + ... + 1209301.

It is an arithmetic number, because the mean of its divisors is an integer number (1782110920).

Almost surely, 2^12457913461 is an apocalyptic number.

It is an amenable number.

12457913461 is a deficient number, since it is larger than the sum of its proper divisors (1798973899).

12457913461 is an equidigital number, since it uses as much as digits as its factorization.

12457913461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409003.

The product of its digits is 181440, while the sum is 43.

The spelling of 12457913461 in words is "twelve billion, four hundred fifty-seven million, nine hundred thirteen thousand, four hundred sixty-one".