12199305130861 has 8 divisors (see below), whose sum is σ = 12822627294144. Its totient is φ = 11583726100320.

The previous prime is 12199305130813. The next prime is 12199305130891. The reversal of 12199305130861 is 16803150399121.

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-12199305130861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12199305130801) 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, 1935779955 + ... + 1935786256.

It is an arithmetic number, because the mean of its divisors is an integer number (1602828411768).

Almost surely, 2^{12199305130861} is an apocalyptic number.

It is an amenable number.

12199305130861 is a deficient number, since it is larger than the sum of its proper divisors (623322163283).

12199305130861 is a wasteful number, since it uses less digits than its factorization.

12199305130861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871566371.

The product of its (nonzero) digits is 349920, while the sum is 49.

The spelling of 12199305130861 in words is "twelve trillion, one hundred ninety-nine billion, three hundred five million, one hundred thirty thousand, eight hundred sixty-one".