12337919999 has 2 divisors, whose sum is σ = 12337920000. Its totient is φ = 12337919998.

The previous prime is 12337919987. The next prime is 12337920031. The reversal of 12337919999 is 99991973321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (99991973321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12337919999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12337912999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6168959999 + 6168960000.

It is an arithmetic number, because the mean of its divisors is an integer number (6168960000).

Almost surely, 2^12337919999 is an apocalyptic number.

12337919999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12337919999 is an equidigital number, since it uses as much as digits as its factorization.

12337919999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7440174, while the sum is 62.

The spelling of 12337919999 in words is "twelve billion, three hundred thirty-seven million, nine hundred nineteen thousand, nine hundred ninety-nine".