12224301251 has 2 divisors, whose sum is σ = 12224301252. Its totient is φ = 12224301250.

The previous prime is 12224301233. The next prime is 12224301253. The reversal of 12224301251 is 15210342221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12224301251 - 2¹⁴ = 12224284867 is a prime.

Together with 12224301253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12224301253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112150625 + 6112150626.

It is an arithmetic number, because the mean of its divisors is an integer number (6112150626).

Almost surely, 2^12224301251 is an apocalyptic number.

12224301251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12224301251 is an equidigital number, since it uses as much as digits as its factorization.

12224301251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12224301251 its reverse (15210342221), we get a palindrome (27434643472).

The spelling of 12224301251 in words is "twelve billion, two hundred twenty-four million, three hundred one thousand, two hundred fifty-one".