12225935893 has 2 divisors, whose sum is σ = 12225935894. Its totient is φ = 12225935892.

The previous prime is 12225935831. The next prime is 12225935929. The reversal of 12225935893 is 39853952221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6714655249 + 5511280644 = 81943^2 + 74238^2 .

It is a cyclic number.

It is not a de Polignac number, because 12225935893 - 2¹⁷ = 12225804821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12225933893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112967946 + 6112967947.

It is an arithmetic number, because the mean of its divisors is an integer number (6112967947).

Almost surely, 2^12225935893 is an apocalyptic number.

It is an amenable number.

12225935893 is a deficient number, since it is larger than the sum of its proper divisors (1).

12225935893 is an equidigital number, since it uses as much as digits as its factorization.

12225935893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 49.

The spelling of 12225935893 in words is "twelve billion, two hundred twenty-five million, nine hundred thirty-five thousand, eight hundred ninety-three".