12013799 has 8 divisors (see below), whose sum is σ = 13762560. Its totient is φ = 10273176.

The previous prime is 12013787. The next prime is 12013847. The reversal of 12013799 is 99731021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12013799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (1720320).

Almost surely, 2^12013799 is an apocalyptic number.

12013799 is a deficient number, since it is larger than the sum of its proper divisors (1748761).

12013799 is an equidigital number, since it uses as much as digits as its factorization.

12013799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 12013799 is about 3466.0927569816. The cubic root of 12013799 is about 229.0305699609.

The spelling of 12013799 in words is "twelve million, thirteen thousand, seven hundred ninety-nine".