12495885 has 16 divisors (see below), whose sum is σ = 20131200. Its totient is φ = 6618560.

The previous prime is 12495853. The next prime is 12495893. The reversal of 12495885 is 58859421.

It is a happy number.

It is not a de Polignac number, because 12495885 - 2⁵ = 12495853 is a prime.

It is a super-2 number, since 2×12495885² = 312294283866450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (1258200).

Almost surely, 2^12495885 is an apocalyptic number.

12495885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12495885 is a deficient number, since it is larger than the sum of its proper divisors (7635315).

12495885 is a wasteful number, since it uses less digits than its factorization.

12495885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748.

The product of its digits is 115200, while the sum is 42.

The square root of 12495885 is about 3534.9519091495. The cubic root of 12495885 is about 232.0539720348.

The spelling of 12495885 in words is "twelve million, four hundred ninety-five thousand, eight hundred eighty-five".