12321942151699 has 2 divisors, whose sum is σ = 12321942151700. Its totient is φ = 12321942151698.

The previous prime is 12321942151619. The next prime is 12321942151703. The reversal of 12321942151699 is 99615124912321.

12321942151699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12321942151699 - 2²⁷ = 12321807933971 is a prime.

It is not a weakly prime, because it can be changed into another prime (12321942151619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160971075849 + 6160971075850.

It is an arithmetic number, because the mean of its divisors is an integer number (6160971075850).

Almost surely, 2^{12321942151699} is an apocalyptic number.

12321942151699 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321942151699 is an equidigital number, since it uses as much as digits as its factorization.

12321942151699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 55.

The spelling of 12321942151699 in words is "twelve trillion, three hundred twenty-one billion, nine hundred forty-two million, one hundred fifty-one thousand, six hundred ninety-nine".