12300374471521 has 2 divisors, whose sum is σ = 12300374471522. Its totient is φ = 12300374471520.

The previous prime is 12300374471507. The next prime is 12300374471527. The reversal of 12300374471521 is 12517447300321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11880257900625 + 420116570896 = 3446775^2 + 648164^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300374471521 - 2⁷ = 12300374471393 is a prime.

It is not a weakly prime, because it can be changed into another prime (12300374471527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150187235760 + 6150187235761.

It is an arithmetic number, because the mean of its divisors is an integer number (6150187235761).

Almost surely, 2^{12300374471521} is an apocalyptic number.

It is an amenable number.

12300374471521 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300374471521 is an equidigital number, since it uses as much as digits as its factorization.

12300374471521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 12300374471521 in words is "twelve trillion, three hundred billion, three hundred seventy-four million, four hundred seventy-one thousand, five hundred twenty-one".