12457643114 has 16 divisors (see below), whose sum is σ = 21876837696. Its totient is φ = 5208770400.

The previous prime is 12457643089. The next prime is 12457643117. The reversal of 12457643114 is 41134675421.

It is not an unprimeable number, because it can be changed into a prime (12457643117) 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, 10851032 + ... + 10852179.

It is an arithmetic number, because the mean of its divisors is an integer number (1367302356).

Almost surely, 2^12457643114 is an apocalyptic number.

12457643114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12457643114 is a deficient number, since it is larger than the sum of its proper divisors (9419194582).

12457643114 is a wasteful number, since it uses less digits than its factorization.

12457643114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21703261.

The product of its digits is 80640, while the sum is 38.

The spelling of 12457643114 in words is "twelve billion, four hundred fifty-seven million, six hundred forty-three thousand, one hundred fourteen".