12144465486 has 32 divisors (see below), whose sum is σ = 28408108800. Its totient is φ = 3835094040.

The previous prime is 12144465427. The next prime is 12144465511. The reversal of 12144465486 is 68456444121.

12144465486 is a `hidden beast` number, since 1 + 2 + 144 + 465 + 48 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5917330 + ... + 5919381.

It is an arithmetic number, because the mean of its divisors is an integer number (887753400).

Almost surely, 2^12144465486 is an apocalyptic number.

12144465486 is an abundant number, since it is smaller than the sum of its proper divisors (16263643314).

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

12144465486 is a wasteful number, since it uses less digits than its factorization.

12144465486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11836741 (or 11836735 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The spelling of 12144465486 in words is "twelve billion, one hundred forty-four million, four hundred sixty-five thousand, four hundred eighty-six".