12283447854 has 16 divisors (see below), whose sum is σ = 25138219392. Its totient is φ = 3999262008.

The previous prime is 12283447831. The next prime is 12283447867. The reversal of 12283447854 is 45874438221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23804874 + ... + 23805389.

It is an arithmetic number, because the mean of its divisors is an integer number (1571138712).

Almost surely, 2^12283447854 is an apocalyptic number.

12283447854 is an abundant number, since it is smaller than the sum of its proper divisors (12854771538).

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

12283447854 is a wasteful number, since it uses less digits than its factorization.

12283447854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47610311.

The product of its digits is 1720320, while the sum is 48.

The spelling of 12283447854 in words is "twelve billion, two hundred eighty-three million, four hundred forty-seven thousand, eight hundred fifty-four".