12212031259 has 2 divisors, whose sum is σ = 12212031260. Its totient is φ = 12212031258.

The previous prime is 12212031257. The next prime is 12212031269. The reversal of 12212031259 is 95213021221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12212031259 - 2¹ = 12212031257 is a prime.

Together with 12212031257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12212031257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106015629 + 6106015630.

It is an arithmetic number, because the mean of its divisors is an integer number (6106015630).

Almost surely, 2^12212031259 is an apocalyptic number.

12212031259 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212031259 is an equidigital number, since it uses as much as digits as its factorization.

12212031259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 12212031259 in words is "twelve billion, two hundred twelve million, thirty-one thousand, two hundred fifty-nine".