12244687 has 16 divisors (see below), whose sum is σ = 15160320. Its totient is φ = 9630432.

The previous prime is 12244681. The next prime is 12244703. The reversal of 12244687 is 78644221.

It is a happy number.

It is not a de Polignac number, because 12244687 - 2⁷ = 12244559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244681) 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, 21468 + ... + 22030.

It is an arithmetic number, because the mean of its divisors is an integer number (947520).

Almost surely, 2^12244687 is an apocalyptic number.

12244687 is a deficient number, since it is larger than the sum of its proper divisors (2915633).

12244687 is a wasteful number, since it uses less digits than its factorization.

12244687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822.

The product of its digits is 21504, while the sum is 34.

The square root of 12244687 is about 3499.2409176849. The cubic root of 12244687 is about 230.4884829156.

The spelling of 12244687 in words is "twelve million, two hundred forty-four thousand, six hundred eighty-seven".