12212500521283 has 2 divisors, whose sum is σ = 12212500521284. Its totient is φ = 12212500521282.

The previous prime is 12212500521073. The next prime is 12212500521323. The reversal of 12212500521283 is 38212500521221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12212500521283 - 2²⁵ = 12212466966851 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212500525283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106250260641 + 6106250260642.

It is an arithmetic number, because the mean of its divisors is an integer number (6106250260642).

Almost surely, 2^{12212500521283} is an apocalyptic number.

12212500521283 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212500521283 is an equidigital number, since it uses as much as digits as its factorization.

12212500521283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 12212500521283 in words is "twelve trillion, two hundred twelve billion, five hundred million, five hundred twenty-one thousand, two hundred eighty-three".