12281764362 has 32 divisors (see below), whose sum is σ = 28293660672. Its totient is φ = 3481443504.

The previous prime is 12281764343. The next prime is 12281764373. The reversal of 12281764362 is 26346718221.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1145938 + ... + 1156605.

It is an arithmetic number, because the mean of its divisors is an integer number (884176896).

Almost surely, 2^12281764362 is an apocalyptic number.

12281764362 is an abundant number, since it is smaller than the sum of its proper divisors (16011896310).

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

12281764362 is a wasteful number, since it uses less digits than its factorization.

12281764362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302682.

The product of its digits is 193536, while the sum is 42.

The spelling of 12281764362 in words is "twelve billion, two hundred eighty-one million, seven hundred sixty-four thousand, three hundred sixty-two".