12893085 has 12 divisors (see below), whose sum is σ = 22348092. Its totient is φ = 6876288.

The previous prime is 12893071. The next prime is 12893099. The reversal of 12893085 is 58039821.

It is an interprime number because it is at equal distance from previous prime (12893071) and next prime (12893099).

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 10478169 = 1554^2 + 3237^2 .

It is not a de Polignac number, because 12893085 - 2⁵ = 12893053 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143212 + ... + 143301.

It is an arithmetic number, because the mean of its divisors is an integer number (1862341).

Almost surely, 2^12893085 is an apocalyptic number.

12893085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12893085 is a deficient number, since it is larger than the sum of its proper divisors (9455007).

12893085 is a wasteful number, since it uses less digits than its factorization.

12893085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286524 (or 286521 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 12893085 is about 3590.6942225703. The cubic root of 12893085 is about 234.4870962450.

The spelling of 12893085 in words is "twelve million, eight hundred ninety-three thousand, eighty-five".