12494565 has 12 divisors (see below), whose sum is σ = 21657324. Its totient is φ = 6663744.

The previous prime is 12494539. The next prime is 12494597. The reversal of 12494565 is 56549421.

12494565 is a `hidden beast` number, since 1 + 2 + 4 + 94 + 565 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1425636 + 11068929 = 1194^2 + 3327^2 .

It is not a de Polignac number, because 12494565 - 2⁷ = 12494437 is a prime.

It is a super-2 number, since 2×12494565² = 312228309078450, which contains 22 as substring.

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, 138784 + ... + 138873.

It is an arithmetic number, because the mean of its divisors is an integer number (1804777).

Almost surely, 2^12494565 is an apocalyptic number.

12494565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12494565 is a deficient number, since it is larger than the sum of its proper divisors (9162759).

12494565 is a wasteful number, since it uses less digits than its factorization.

12494565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277668 (or 277665 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 12494565 is about 3534.7651972939. The cubic root of 12494565 is about 232.0458007574.

The spelling of 12494565 in words is "twelve million, four hundred ninety-four thousand, five hundred sixty-five".