12254354429 has 2 divisors, whose sum is σ = 12254354430. Its totient is φ = 12254354428.

The previous prime is 12254354417. The next prime is 12254354533. The reversal of 12254354429 is 92445345221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11151782404 + 1102572025 = 105602^2 + 33205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12254354429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12254254429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127177214 + 6127177215.

It is an arithmetic number, because the mean of its divisors is an integer number (6127177215).

Almost surely, 2^12254354429 is an apocalyptic number.

It is an amenable number.

12254354429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12254354429 is an equidigital number, since it uses as much as digits as its factorization.

12254354429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 41.

The spelling of 12254354429 in words is "twelve billion, two hundred fifty-four million, three hundred fifty-four thousand, four hundred twenty-nine".