12413765 has 16 divisors (see below), whose sum is σ = 18334848. Its totient is φ = 7857216.

The previous prime is 12413761. The next prime is 12413773. The reversal of 12413765 is 56731421.

It is a cyclic number.

It is not a de Polignac number, because 12413765 - 2² = 12413761 is a prime.

It is a super-2 number, since 2×12413765² = 308203122950450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413761) 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, 13187 + ... + 14096.

It is an arithmetic number, because the mean of its divisors is an integer number (1145928).

Almost surely, 2^12413765 is an apocalyptic number.

It is an amenable number.

12413765 is a deficient number, since it is larger than the sum of its proper divisors (5921083).

12413765 is a wasteful number, since it uses less digits than its factorization.

12413765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27308.

The product of its digits is 5040, while the sum is 29.

The square root of 12413765 is about 3523.3173288820. The cubic root of 12413765 is about 231.5445197978.

The spelling of 12413765 in words is "twelve million, four hundred thirteen thousand, seven hundred sixty-five".