12051730199 has 8 divisors (see below), whose sum is σ = 12391580880. Its totient is φ = 11714065600.

The previous prime is 12051730193. The next prime is 12051730231. The reversal of 12051730199 is 99103715021.

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 12051730199 - 2¹⁶ = 12051664663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12051730193) 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, 535337 + ... + 557394.

It is an arithmetic number, because the mean of its divisors is an integer number (1548947610).

Almost surely, 2^12051730199 is an apocalyptic number.

12051730199 is a deficient number, since it is larger than the sum of its proper divisors (339850681).

12051730199 is a wasteful number, since it uses less digits than its factorization.

12051730199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093041.

The product of its (nonzero) digits is 17010, while the sum is 38.

The spelling of 12051730199 in words is "twelve billion, fifty-one million, seven hundred thirty thousand, one hundred ninety-nine".