12505935 has 32 divisors (see below), whose sum is σ = 21934080. Its totient is φ = 6046848.

The previous prime is 12505903. The next prime is 12505939. The reversal of 12505935 is 53950521.

It is not a de Polignac number, because 12505935 - 2⁵ = 12505903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12505939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10962 + ... + 12048.

It is an arithmetic number, because the mean of its divisors is an integer number (685440).

Almost surely, 2^12505935 is an apocalyptic number.

12505935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12505935 is a deficient number, since it is larger than the sum of its proper divisors (9428145).

12505935 is a wasteful number, since it uses less digits than its factorization.

12505935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 12505935 is about 3536.3731420765. The cubic root of 12505935 is about 232.1161663086.

The spelling of 12505935 in words is "twelve million, five hundred five thousand, nine hundred thirty-five".