12851258 has 16 divisors (see below), whose sum is σ = 23190720. Its totient is φ = 5217696.

The previous prime is 12851249. The next prime is 12851261. The reversal of 12851258 is 85215821.

It is a happy number.

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, 23891 + ... + 24422.

It is an arithmetic number, because the mean of its divisors is an integer number (1449420).

Almost surely, 2^12851258 is an apocalyptic number.

12851258 is a deficient number, since it is larger than the sum of its proper divisors (10339462).

12851258 is a wasteful number, since it uses less digits than its factorization.

12851258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48341.

The product of its digits is 6400, while the sum is 32.

The square root of 12851258 is about 3584.8651299596. The cubic root of 12851258 is about 234.2332517230.

The spelling of 12851258 in words is "twelve million, eight hundred fifty-one thousand, two hundred fifty-eight".