12396765 has 16 divisors (see below), whose sum is σ = 19925568. Its totient is φ = 6581376.

The previous prime is 12396763. The next prime is 12396773. The reversal of 12396765 is 56769321.

It is not a de Polignac number, because 12396765 - 2¹ = 12396763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12396763) 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, 1722 + ... + 5268.

It is an arithmetic number, because the mean of its divisors is an integer number (1245348).

Almost surely, 2^12396765 is an apocalyptic number.

12396765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12396765 is a deficient number, since it is larger than the sum of its proper divisors (7528803).

12396765 is a wasteful number, since it uses less digits than its factorization.

12396765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788.

The product of its digits is 68040, while the sum is 39.

The square root of 12396765 is about 3520.9040032355. The cubic root of 12396765 is about 231.4387754880.

The spelling of 12396765 in words is "twelve million, three hundred ninety-six thousand, seven hundred sixty-five".