12120300179453 has 2 divisors, whose sum is σ = 12120300179454. Its totient is φ = 12120300179452.

The previous prime is 12120300179443. The next prime is 12120300179489. The reversal of 12120300179453 is 35497100302121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9054309685444 + 3065990494009 = 3009038^2 + 1750997^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120300179453 - 2²⁴ = 12120283402237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120300179443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060150089726 + 6060150089727.

It is an arithmetic number, because the mean of its divisors is an integer number (6060150089727).

Almost surely, 2^{12120300179453} is an apocalyptic number.

It is an amenable number.

12120300179453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120300179453 is an equidigital number, since it uses as much as digits as its factorization.

12120300179453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 12120300179453 in words is "twelve trillion, one hundred twenty billion, three hundred million, one hundred seventy-nine thousand, four hundred fifty-three".