12214231999 has 2 divisors, whose sum is σ = 12214232000. Its totient is φ = 12214231998.

The previous prime is 12214231987. The next prime is 12214232003. The reversal of 12214231999 is 99913241221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12214231999 - 2¹⁹ = 12213707711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12214231969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107115999 + 6107116000.

It is an arithmetic number, because the mean of its divisors is an integer number (6107116000).

Almost surely, 2^12214231999 is an apocalyptic number.

12214231999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12214231999 is an equidigital number, since it uses as much as digits as its factorization.

12214231999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 43.

The spelling of 12214231999 in words is "twelve billion, two hundred fourteen million, two hundred thirty-one thousand, nine hundred ninety-nine".