12993799 has 8 divisors (see below), whose sum is σ = 15992480. Its totient is φ = 10280736.

The previous prime is 12993737. The next prime is 12993803. The reversal of 12993799 is 99739921.

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

It is a cyclic number.

It is not a de Polignac number, because 12993799 - 2¹¹ = 12991751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12993719) 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, 71304 + ... + 71485.

It is an arithmetic number, because the mean of its divisors is an integer number (1999060).

Almost surely, 2^12993799 is an apocalyptic number.

12993799 is a deficient number, since it is larger than the sum of its proper divisors (2998681).

12993799 is a wasteful number, since it uses less digits than its factorization.

12993799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142809.

The product of its digits is 275562, while the sum is 49.

The square root of 12993799 is about 3604.6912489144. The cubic root of 12993799 is about 235.0960766046.

The spelling of 12993799 in words is "twelve million, nine hundred ninety-three thousand, seven hundred ninety-nine".