12443284395 has 160 divisors (see below), whose sum is σ = 24705838080. Its totient is φ = 5963569920.

The previous prime is 12443284379. The next prime is 12443284411. The reversal of 12443284395 is 59348234421.

12443284395 is a `hidden beast` number, since 124 + 432 + 8 + 4 + 3 + 95 = 666.

It is an interprime number because it is at equal distance from previous prime (12443284379) and next prime (12443284411).

It is not a de Polignac number, because 12443284395 - 2⁴ = 12443284379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12443284395.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 29556285 + ... + 29556705.

It is an arithmetic number, because the mean of its divisors is an integer number (154411488).

Almost surely, 2^12443284395 is an apocalyptic number.

12443284395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12443284395 is a deficient number, since it is larger than the sum of its proper divisors (12262553685).

12443284395 is a wasteful number, since it uses less digits than its factorization.

12443284395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 638 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 12443284395 in words is "twelve billion, four hundred forty-three million, two hundred eighty-four thousand, three hundred ninety-five".