12314444251 has 2 divisors, whose sum is σ = 12314444252. Its totient is φ = 12314444250.

The previous prime is 12314444243. The next prime is 12314444257. The reversal of 12314444251 is 15244441321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12314444251 - 2³ = 12314444243 is a prime.

It is not a weakly prime, because it can be changed into another prime (12314444257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157222125 + 6157222126.

It is an arithmetic number, because the mean of its divisors is an integer number (6157222126).

Almost surely, 2^12314444251 is an apocalyptic number.

12314444251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12314444251 is an equidigital number, since it uses as much as digits as its factorization.

12314444251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 31.

Adding to 12314444251 its reverse (15244441321), we get a palindrome (27558885572).

The spelling of 12314444251 in words is "twelve billion, three hundred fourteen million, four hundred forty-four thousand, two hundred fifty-one".