12854813570 has 16 divisors (see below), whose sum is σ = 23166658368. Its totient is φ = 5135704560.

The previous prime is 12854813567. The next prime is 12854813591. The reversal of 12854813570 is 7531845821.

It is a super-2 number, since 2×12854813570² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768926 + ... + 785465.

It is an arithmetic number, because the mean of its divisors is an integer number (1447916148).

Almost surely, 2^12854813570 is an apocalyptic number.

12854813570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12854813570 is a deficient number, since it is larger than the sum of its proper divisors (10311844798).

12854813570 is a wasteful number, since it uses less digits than its factorization.

12854813570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555225.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 12854813570 in words is "twelve billion, eight hundred fifty-four million, eight hundred thirteen thousand, five hundred seventy".