12856814270 has 16 divisors (see below), whose sum is σ = 23150417328. Its totient is φ = 5140914240.

The previous prime is 12856814219. The next prime is 12856814273. The reversal of 12856814270 is 7241865821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12856814273) 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, 196436 + ... + 253575.

It is an arithmetic number, because the mean of its divisors is an integer number (1446901083).

Almost surely, 2^12856814270 is an apocalyptic number.

12856814270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12856814270 is a deficient number, since it is larger than the sum of its proper divisors (10293603058).

12856814270 is a wasteful number, since it uses less digits than its factorization.

12856814270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452875.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 12856814270 in words is "twelve billion, eight hundred fifty-six million, eight hundred fourteen thousand, two hundred seventy".