12032244340 has 12 divisors (see below), whose sum is σ = 25267713156. Its totient is φ = 4812897728.

The previous prime is 12032244331. The next prime is 12032244347. The reversal of 12032244340 is 4344223021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5916378724 + 6115865616 = 76918^2 + 78204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032244347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300806089 + ... + 300806128.

It is an arithmetic number, because the mean of its divisors is an integer number (2105642763).

Almost surely, 2^12032244340 is an apocalyptic number.

12032244340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032244340 is an abundant number, since it is smaller than the sum of its proper divisors (13235468816).

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

12032244340 is a wasteful number, since it uses less digits than its factorization.

12032244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601612226 (or 601612224 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12032244340 its reverse (4344223021), we get a palindrome (16376467361).

The spelling of 12032244340 in words is "twelve billion, thirty-two million, two hundred forty-four thousand, three hundred forty".