12465160674121 has 2 divisors, whose sum is σ = 12465160674122. Its totient is φ = 12465160674120.

The previous prime is 12465160674073. The next prime is 12465160674139. The reversal of 12465160674121 is 12147606156421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12462389704521 + 2770969600 = 3530211^2 + 52640^2 .

It is a cyclic number.

It is not a de Polignac number, because 12465160674121 - 2¹³ = 12465160665929 is a prime.

It is not a weakly prime, because it can be changed into another prime (12465160614121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6232580337060 + 6232580337061.

It is an arithmetic number, because the mean of its divisors is an integer number (6232580337061).

Almost surely, 2^{12465160674121} is an apocalyptic number.

It is an amenable number.

12465160674121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12465160674121 is an equidigital number, since it uses as much as digits as its factorization.

12465160674121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 12465160674121 in words is "twelve trillion, four hundred sixty-five billion, one hundred sixty million, six hundred seventy-four thousand, one hundred twenty-one".