12825858 has 16 divisors (see below), whose sum is σ = 26767296. Its totient is φ = 4089360.

The previous prime is 12825853. The next prime is 12825913. The reversal of 12825858 is 85852821.

It is not an unprimeable number, because it can be changed into a prime (12825853) 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, 46333 + ... + 46608.

It is an arithmetic number, because the mean of its divisors is an integer number (1672956).

Almost surely, 2^12825858 is an apocalyptic number.

12825858 is an abundant number, since it is smaller than the sum of its proper divisors (13941438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12825858 is a wasteful number, since it uses less digits than its factorization.

12825858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92969.

The product of its digits is 51200, while the sum is 39.

The square root of 12825858 is about 3581.3207061083. The cubic root of 12825858 is about 234.0788323770.

It can be divided in two parts, 1282 and 5858, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 12825858 in words is "twelve million, eight hundred twenty-five thousand, eight hundred fifty-eight".