12200200121987 has 8 divisors (see below), whose sum is σ = 12237330469056. Its totient is φ = 12163093422912.

The previous prime is 12200200121981. The next prime is 12200200122001. The reversal of 12200200121987 is 78912100200221.

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 12200200121987 - 2¹⁴ = 12200200105603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200200121981) 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, 4878338 + ... + 6942519.

It is an arithmetic number, because the mean of its divisors is an integer number (1529666308632).

Almost surely, 2^{12200200121987} is an apocalyptic number.

12200200121987 is a deficient number, since it is larger than the sum of its proper divisors (37130347069).

12200200121987 is a wasteful number, since it uses less digits than its factorization.

12200200121987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823997.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 12200200121987 in words is "twelve trillion, two hundred billion, two hundred million, one hundred twenty-one thousand, nine hundred eighty-seven".