12233140044 has 48 divisors (see below), whose sum is σ = 30056705280. Its totient is φ = 3861760320.

The previous prime is 12233140043. The next prime is 12233140061. The reversal of 12233140044 is 44004133221.

It is a super-2 number, since 2×12233140044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12233139996 and 12233140023.

It is not an unprimeable number, because it can be changed into a prime (12233140043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808977 + ... + 823959.

It is an arithmetic number, because the mean of its divisors is an integer number (626181360).

Almost surely, 2^12233140044 is an apocalyptic number.

It is an amenable number.

12233140044 is an abundant number, since it is smaller than the sum of its proper divisors (17823565236).

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

12233140044 is a wasteful number, since it uses less digits than its factorization.

12233140044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18590 (or 18588 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12233140044 its reverse (44004133221), we get a palindrome (56237273265).

The spelling of 12233140044 in words is "twelve billion, two hundred thirty-three million, one hundred forty thousand, forty-four".