12955085 has 16 divisors (see below), whose sum is σ = 18264960. Its totient is φ = 8696640.

The previous prime is 12955081. The next prime is 12955087. The reversal of 12955085 is 58055921.

It is not a de Polignac number, because 12955085 - 2² = 12955081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12955081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8345 + ... + 9774.

It is an arithmetic number, because the mean of its divisors is an integer number (1141560).

Almost surely, 2^12955085 is an apocalyptic number.

It is an amenable number.

12955085 is a deficient number, since it is larger than the sum of its proper divisors (5309875).

12955085 is a wasteful number, since it uses less digits than its factorization.

12955085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18148.

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 12955085 is about 3599.3172963772. The cubic root of 12955085 is about 234.8623609279.

The spelling of 12955085 in words is "twelve million, nine hundred fifty-five thousand, eighty-five".