12212323259 has 2 divisors, whose sum is σ = 12212323260. Its totient is φ = 12212323258.

The previous prime is 12212323217. The next prime is 12212323273. The reversal of 12212323259 is 95232321221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212323259 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212323559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106161629 + 6106161630.

It is an arithmetic number, because the mean of its divisors is an integer number (6106161630).

Almost surely, 2^12212323259 is an apocalyptic number.

12212323259 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212323259 is an equidigital number, since it uses as much as digits as its factorization.

12212323259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The spelling of 12212323259 in words is "twelve billion, two hundred twelve million, three hundred twenty-three thousand, two hundred fifty-nine".