12214743425 has 6 divisors (see below), whose sum is σ = 15146281878. Its totient is φ = 9771794720.

The previous prime is 12214743413. The next prime is 12214743433. The reversal of 12214743425 is 52434741221.

It can be written as a sum of positive squares in 3 ways, for example, as 1997374864 + 10217368561 = 44692^2 + 101081^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12214743425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244294844 + ... + 244294893.

It is an arithmetic number, because the mean of its divisors is an integer number (2524380313).

Almost surely, 2^12214743425 is an apocalyptic number.

It is an amenable number.

12214743425 is a deficient number, since it is larger than the sum of its proper divisors (2931538453).

12214743425 is an equidigital number, since it uses as much as digits as its factorization.

12214743425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488589747 (or 488589742 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The spelling of 12214743425 in words is "twelve billion, two hundred fourteen million, seven hundred forty-three thousand, four hundred twenty-five".