12056947199 has 8 divisors (see below), whose sum is σ = 13154552400. Its totient is φ = 10959595200.

The previous prime is 12056947187. The next prime is 12056947207. The reversal of 12056947199 is 99174965021.

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-12056947199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12056947199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056947129) 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, 44219 + ... + 161459.

It is an arithmetic number, because the mean of its divisors is an integer number (1644319050).

Almost surely, 2^12056947199 is an apocalyptic number.

12056947199 is a deficient number, since it is larger than the sum of its proper divisors (1097605201).

12056947199 is a wasteful number, since it uses less digits than its factorization.

12056947199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126601.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 12056947199 in words is "twelve billion, fifty-six million, nine hundred forty-seven thousand, one hundred ninety-nine".