12120232499 has 2 divisors, whose sum is σ = 12120232500. Its totient is φ = 12120232498.

The previous prime is 12120232493. The next prime is 12120232511. The reversal of 12120232499 is 99423202121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120232499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12120232493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060116249 + 6060116250.

It is an arithmetic number, because the mean of its divisors is an integer number (6060116250).

Almost surely, 2^12120232499 is an apocalyptic number.

12120232499 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120232499 is an equidigital number, since it uses as much as digits as its factorization.

12120232499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 12120232499 in words is "twelve billion, one hundred twenty million, two hundred thirty-two thousand, four hundred ninety-nine".