12399363 has 12 divisors (see below), whose sum is σ = 17941560. Its totient is φ = 8251776.

The previous prime is 12399347. The next prime is 12399371. The reversal of 12399363 is 36399321.

It is a happy number.

12399363 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 12399363 - 2⁴ = 12399347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12399313) 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, 7620 + ... + 9102.

It is an arithmetic number, because the mean of its divisors is an integer number (1495130).

Almost surely, 2^12399363 is an apocalyptic number.

12399363 is a deficient number, since it is larger than the sum of its proper divisors (5542197).

12399363 is a wasteful number, since it uses less digits than its factorization.

12399363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2415 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 12399363 is about 3521.2729232481. The cubic root of 12399363 is about 231.4549419621.

The spelling of 12399363 in words is "twelve million, three hundred ninety-nine thousand, three hundred sixty-three".