12150551287613 has 2 divisors, whose sum is σ = 12150551287614. Its totient is φ = 12150551287612.

The previous prime is 12150551287597. The next prime is 12150551287619. The reversal of 12150551287613 is 31678215505121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7356365156644 + 4794186130969 = 2712262^2 + 2189563^2 .

It is a cyclic number.

It is not a de Polignac number, because 12150551287613 - 2⁴ = 12150551287597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12150551287619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6075275643806 + 6075275643807.

It is an arithmetic number, because the mean of its divisors is an integer number (6075275643807).

Almost surely, 2^{12150551287613} is an apocalyptic number.

It is an amenable number.

12150551287613 is a deficient number, since it is larger than the sum of its proper divisors (1).

12150551287613 is an equidigital number, since it uses as much as digits as its factorization.

12150551287613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 12150551287613 in words is "twelve trillion, one hundred fifty billion, five hundred fifty-one million, two hundred eighty-seven thousand, six hundred thirteen".