12346257460 has 24 divisors (see below), whose sum is σ = 26255335680. Its totient is φ = 4875989664.

The previous prime is 12346257403. The next prime is 12346257461. The reversal of 12346257460 is 6475264321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12346257461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3905464 + ... + 3908623.

It is an arithmetic number, because the mean of its divisors is an integer number (1093972320).

Almost surely, 2^12346257460 is an apocalyptic number.

12346257460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12346257460 is an abundant number, since it is smaller than the sum of its proper divisors (13909078220).

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

12346257460 is a wasteful number, since it uses less digits than its factorization.

12346257460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814175 (or 7814173 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 12346257460 in words is "twelve billion, three hundred forty-six million, two hundred fifty-seven thousand, four hundred sixty".