12200999939 has 2 divisors, whose sum is σ = 12200999940. Its totient is φ = 12200999938.

The previous prime is 12200999927. The next prime is 12200999953. The reversal of 12200999939 is 93999900221.

It is a weak prime.

It is an emirp because it is prime and its reverse (93999900221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12200999939 - 2¹² = 12200995843 is a prime.

It is a super-2 number, since 2×12200999939² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12200999989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100499969 + 6100499970.

It is an arithmetic number, because the mean of its divisors is an integer number (6100499970).

Almost surely, 2^12200999939 is an apocalyptic number.

12200999939 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200999939 is an equidigital number, since it uses as much as digits as its factorization.

12200999939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 708588, while the sum is 53.

The spelling of 12200999939 in words is "twelve billion, two hundred million, nine hundred ninety-nine thousand, nine hundred thirty-nine".