312212452259 has 2 divisors, whose sum is σ = 312212452260. Its totient is φ = 312212452258.

The previous prime is 312212452217. The next prime is 312212452297. The reversal of 312212452259 is 952254212213.

It is an a-pointer prime, because the next prime (312212452297) can be obtained adding 312212452259 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312212452259 - 2²⁰ = 312211403683 is a prime.

It is not a weakly prime, because it can be changed into another prime (312212452159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156106226129 + 156106226130.

It is an arithmetic number, because the mean of its divisors is an integer number (156106226130).

Almost surely, 2^312212452259 is an apocalyptic number.

312212452259 is a deficient number, since it is larger than the sum of its proper divisors (1).

312212452259 is an equidigital number, since it uses as much as digits as its factorization.

312212452259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The spelling of 312212452259 in words is "three hundred twelve billion, two hundred twelve million, four hundred fifty-two thousand, two hundred fifty-nine".