12199006667 has 2 divisors, whose sum is σ = 12199006668. Its totient is φ = 12199006666.

The previous prime is 12199006649. The next prime is 12199006679. The reversal of 12199006667 is 76660099121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12199006667 is a prime.

It is not a weakly prime, because it can be changed into another prime (12199006367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6099503333 + 6099503334.

It is an arithmetic number, because the mean of its divisors is an integer number (6099503334).

Almost surely, 2^12199006667 is an apocalyptic number.

12199006667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12199006667 is an equidigital number, since it uses as much as digits as its factorization.

12199006667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 12199006667 in words is "twelve billion, one hundred ninety-nine million, six thousand, six hundred sixty-seven".