12139015145233 has 2 divisors, whose sum is σ = 12139015145234. Its totient is φ = 12139015145232.

The previous prime is 12139015145189. The next prime is 12139015145239. The reversal of 12139015145233 is 33254151093121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11929335408769 + 209679736464 = 3453887^2 + 457908^2 .

It is a cyclic number.

It is not a de Polignac number, because 12139015145233 - 2²¹ = 12139013048081 is a prime.

It is not a weakly prime, because it can be changed into another prime (12139015145239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6069507572616 + 6069507572617.

It is an arithmetic number, because the mean of its divisors is an integer number (6069507572617).

Almost surely, 2^{12139015145233} is an apocalyptic number.

It is an amenable number.

12139015145233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12139015145233 is an equidigital number, since it uses as much as digits as its factorization.

12139015145233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 12139015145233 in words is "twelve trillion, one hundred thirty-nine billion, fifteen million, one hundred forty-five thousand, two hundred thirty-three".