12301213032281 has 2 divisors, whose sum is σ = 12301213032282. Its totient is φ = 12301213032280.

The previous prime is 12301213032271. The next prime is 12301213032343. The reversal of 12301213032281 is 18223031210321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9710671278025 + 2590541754256 = 3116195^2 + 1609516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12301213032281 is a prime.

It is a super-2 number, since 2×12301213032281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12301213032271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150606516140 + 6150606516141.

It is an arithmetic number, because the mean of its divisors is an integer number (6150606516141).

Almost surely, 2^{12301213032281} is an apocalyptic number.

It is an amenable number.

12301213032281 is a deficient number, since it is larger than the sum of its proper divisors (1).

12301213032281 is an equidigital number, since it uses as much as digits as its factorization.

12301213032281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 12301213032281 in words is "twelve trillion, three hundred one billion, two hundred thirteen million, thirty-two thousand, two hundred eighty-one".