1200000012199 has 2 divisors, whose sum is σ = 1200000012200. Its totient is φ = 1200000012198.

The previous prime is 1200000012151. The next prime is 1200000012241. The reversal of 1200000012199 is 9912100000021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200000012199 - 2²⁹ = 1199463141287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200000012499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600000006099 + 600000006100.

It is an arithmetic number, because the mean of its divisors is an integer number (600000006100).

Almost surely, 2^{1200000012199} is an apocalyptic number.

1200000012199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200000012199 is an equidigital number, since it uses as much as digits as its factorization.

1200000012199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 1200000012199 in words is "one trillion, two hundred billion, twelve thousand, one hundred ninety-nine".