12610863 has 16 divisors (see below), whose sum is σ = 18737760. Its totient is φ = 8382528.

The previous prime is 12610861. The next prime is 12610867. The reversal of 12610863 is 36801621.

12610863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12610863 - 2¹ = 12610861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12610861) 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, 16281 + ... + 17037.

It is an arithmetic number, because the mean of its divisors is an integer number (1171110).

Almost surely, 2^12610863 is an apocalyptic number.

12610863 is a deficient number, since it is larger than the sum of its proper divisors (6126897).

12610863 is an equidigital number, since it uses as much as digits as its factorization.

12610863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12610863 is about 3551.1776919777. The cubic root of 12610863 is about 232.7635305290.

The spelling of 12610863 in words is "twelve million, six hundred ten thousand, eight hundred sixty-three".