12255279394 has 8 divisors (see below), whose sum is σ = 18428762988. Its totient is φ = 6112358400.

The previous prime is 12255279367. The next prime is 12255279409. The reversal of 12255279394 is 49397255221.

12255279394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8218329025 + 4036950369 = 90655^2 + 63537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7639647 + ... + 7641250.

Almost surely, 2^12255279394 is an apocalyptic number.

12255279394 is a deficient number, since it is larger than the sum of its proper divisors (6173483594).

12255279394 is a wasteful number, since it uses less digits than its factorization.

12255279394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15281300.

The product of its digits is 1360800, while the sum is 49.

The spelling of 12255279394 in words is "twelve billion, two hundred fifty-five million, two hundred seventy-nine thousand, three hundred ninety-four".