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12212500521323 is a prime number
BaseRepresentation
bin1011000110110111000111…
…0000010110000101101011
31121020111121011022001211002
42301231301300112011223
53100042200113140243
641550202325425215
72400216101441054
oct261556160260553
947214534261732
1012212500521323
11398932418a763
121452a4586b20b
136a783177ba2b
14303133d6b72b
15162a1da32eb8
hexb1b71c1616b

12212500521323 has 2 divisors, whose sum is σ = 12212500521324. Its totient is φ = 12212500521322.

The previous prime is 12212500521283. The next prime is 12212500521349. The reversal of 12212500521323 is 32312500521221.

It is a happy number.

12212500521323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12212500521323 - 212 = 12212500517227 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212500523323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106250260661 + 6106250260662.

It is an arithmetic number, because the mean of its divisors is an integer number (6106250260662).

Almost surely, 212212500521323 is an apocalyptic number.

12212500521323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212500521323 is an equidigital number, since it uses as much as digits as its factorization.

12212500521323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 12212500521323 in words is "twelve trillion, two hundred twelve billion, five hundred million, five hundred twenty-one thousand, three hundred twenty-three".