12299864 has 16 divisors (see below), whose sum is σ = 23279400. Its totient is φ = 6092032.

The previous prime is 12299863. The next prime is 12299867. The reversal of 12299864 is 46899221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12299863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6329 + ... + 8040.

Almost surely, 2^12299864 is an apocalyptic number.

It is an amenable number.

12299864 is a deficient number, since it is larger than the sum of its proper divisors (10979536).

12299864 is a wasteful number, since it uses less digits than its factorization.

12299864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482 (or 14478 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 12299864 is about 3507.1161942542. The cubic root of 12299864 is about 230.8341731982.

The spelling of 12299864 in words is "twelve million, two hundred ninety-nine thousand, eight hundred sixty-four".