12286736320 has 56 divisors (see below), whose sum is σ = 29277222624. Its totient is φ = 4911430656.

The previous prime is 12286736311. The next prime is 12286736333. The reversal of 12286736320 is 2363768221.

12286736320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502294 + ... + 526186.

Almost surely, 2^12286736320 is an apocalyptic number.

12286736320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12286736320 is an abundant number, since it is smaller than the sum of its proper divisors (16990486304).

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

12286736320 is a wasteful number, since it uses less digits than its factorization.

12286736320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25517 (or 25507 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 12286736320 in words is "twelve billion, two hundred eighty-six million, seven hundred thirty-six thousand, three hundred twenty".