12244887 has 12 divisors (see below), whose sum is σ = 17886960. Its totient is φ = 8071008.

The previous prime is 12244877. The next prime is 12244889. The reversal of 12244887 is 78844221.

It is not a de Polignac number, because 12244887 - 2⁴ = 12244871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6843 + ... + 8444.

It is an arithmetic number, because the mean of its divisors is an integer number (1490580).

Almost surely, 2^12244887 is an apocalyptic number.

12244887 is a deficient number, since it is larger than the sum of its proper divisors (5642073).

12244887 is a wasteful number, since it uses less digits than its factorization.

12244887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15382 (or 15379 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 12244887 is about 3499.2694951947. The cubic root of 12244887 is about 230.4897378121.

It can be divided in two parts, 12244 and 887, that added together give a palindrome (13131).

The spelling of 12244887 in words is "twelve million, two hundred forty-four thousand, eight hundred eighty-seven".