12442461284 has 24 divisors (see below), whose sum is σ = 23756956608. Its totient is φ = 5654910240.

The previous prime is 12442461263. The next prime is 12442461287. The reversal of 12442461284 is 48216424421.

It is not an unprimeable number, because it can be changed into a prime (12442461287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440969 + ... + 468335.

It is an arithmetic number, because the mean of its divisors is an integer number (989873192).

Almost surely, 2^12442461284 is an apocalyptic number.

It is an amenable number.

12442461284 is a deficient number, since it is larger than the sum of its proper divisors (11314495324).

12442461284 is a wasteful number, since it uses less digits than its factorization.

12442461284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37715 (or 37713 counting only the distinct ones).

The product of its digits is 98304, while the sum is 38.

The spelling of 12442461284 in words is "twelve billion, four hundred forty-two million, four hundred sixty-one thousand, two hundred eighty-four".