12254822305 has 32 divisors (see below), whose sum is σ = 16456680576. Its totient is φ = 8683200000.

The previous prime is 12254822299. The next prime is 12254822309. The reversal of 12254822305 is 50322845221.

It is a de Polignac number, because none of the positive numbers 2^k-12254822305 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12254822309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1825455 + ... + 1832155.

It is an arithmetic number, because the mean of its divisors is an integer number (514271268).

Almost surely, 2^12254822305 is an apocalyptic number.

It is an amenable number.

12254822305 is a deficient number, since it is larger than the sum of its proper divisors (4201858271).

12254822305 is a wasteful number, since it uses less digits than its factorization.

12254822305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 12254822305 in words is "twelve billion, two hundred fifty-four million, eight hundred twenty-two thousand, three hundred five".