12162738334139 has 2 divisors, whose sum is σ = 12162738334140. Its totient is φ = 12162738334138.

The previous prime is 12162738334079. The next prime is 12162738334157. The reversal of 12162738334139 is 93143383726121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12162738334139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12162738334039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6081369167069 + 6081369167070.

It is an arithmetic number, because the mean of its divisors is an integer number (6081369167070).

Almost surely, 2^{12162738334139} is an apocalyptic number.

12162738334139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12162738334139 is an equidigital number, since it uses as much as digits as its factorization.

12162738334139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 53.

The spelling of 12162738334139 in words is "twelve trillion, one hundred sixty-two billion, seven hundred thirty-eight million, three hundred thirty-four thousand, one hundred thirty-nine".