12284396385 has 16 divisors (see below), whose sum is σ = 19775621184. Its totient is φ = 6511482432.

The previous prime is 12284396351. The next prime is 12284396417. The reversal of 12284396385 is 58369348221.

It is a happy number.

It is not a de Polignac number, because 12284396385 - 2⁹ = 12284395873 is a prime.

It is a Curzon 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, 2509702 + ... + 2514591.

It is an arithmetic number, because the mean of its divisors is an integer number (1235976324).

Almost surely, 2^12284396385 is an apocalyptic number.

12284396385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12284396385 is a deficient number, since it is larger than the sum of its proper divisors (7491224799).

12284396385 is a wasteful number, since it uses less digits than its factorization.

12284396385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024464.

The product of its digits is 2488320, while the sum is 51.

The spelling of 12284396385 in words is "twelve billion, two hundred eighty-four million, three hundred ninety-six thousand, three hundred eighty-five".