12783427254 has 24 divisors (see below), whose sum is σ = 29827997472. Its totient is φ = 3933362160.

The previous prime is 12783427247. The next prime is 12783427277. The reversal of 12783427254 is 45272438721.

12783427254 is a `hidden beast` number, since 127 + 83 + 427 + 25 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27314782 + ... + 27315249.

It is an arithmetic number, because the mean of its divisors is an integer number (1242833228).

Almost surely, 2^12783427254 is an apocalyptic number.

12783427254 is an abundant number, since it is smaller than the sum of its proper divisors (17044570218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12783427254 is a wasteful number, since it uses less digits than its factorization.

12783427254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54630052 (or 54630049 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The spelling of 12783427254 in words is "twelve billion, seven hundred eighty-three million, four hundred twenty-seven thousand, two hundred fifty-four".