12302244000 has 144 divisors (see below), whose sum is σ = 43660791720. Its totient is φ = 3280588800.

The previous prime is 12302243969. The next prime is 12302244007. The reversal of 12302244000 is 44220321.

12302244000 is a `hidden beast` number, since 12 + 30 + 224 + 400 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6822099216 + 5480144784 = 82596^2 + 74028^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302244007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134865 + ... + 206864.

Almost surely, 2^12302244000 is an apocalyptic number.

12302244000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302244000 is an abundant number, since it is smaller than the sum of its proper divisors (31358547720).

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

12302244000 is a wasteful number, since it uses less digits than its factorization.

12302244000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341760 (or 341739 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12302244000 its reverse (44220321), we get a palindrome (12346464321).

The spelling of 12302244000 in words is "twelve billion, three hundred two million, two hundred forty-four thousand".