12857338214 has 16 divisors (see below), whose sum is σ = 22054737408. Its totient is φ = 5506891272.

The previous prime is 12857338201. The next prime is 12857338217. The reversal of 12857338214 is 41283375821.

It is a super-2 number, since 2×12857338214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12857338217) 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, 259454 + ... + 305009.

It is an arithmetic number, because the mean of its divisors is an integer number (1378421088).

Almost surely, 2^12857338214 is an apocalyptic number.

12857338214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12857338214 is a deficient number, since it is larger than the sum of its proper divisors (9197399194).

12857338214 is a wasteful number, since it uses less digits than its factorization.

12857338214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566099.

The product of its digits is 322560, while the sum is 44.

The spelling of 12857338214 in words is "twelve billion, eight hundred fifty-seven million, three hundred thirty-eight thousand, two hundred fourteen".