12013332244 has 12 divisors (see below), whose sum is σ = 21748274100. Its totient is φ = 5799539648.

The previous prime is 12013332241. The next prime is 12013332299. The reversal of 12013332244 is 44223331021.

It can be written as a sum of positive squares in 2 ways, for example, as 6085872144 + 5927460100 = 78012^2 + 76990^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013332241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51781489 + ... + 51781720.

It is an arithmetic number, because the mean of its divisors is an integer number (1812356175).

Almost surely, 2^12013332244 is an apocalyptic number.

It is an amenable number.

12013332244 is a deficient number, since it is larger than the sum of its proper divisors (9734941856).

12013332244 is a wasteful number, since it uses less digits than its factorization.

12013332244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103563242 (or 103563240 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12013332244 its reverse (44223331021), we get a palindrome (56236663265).

The spelling of 12013332244 in words is "twelve billion, thirteen million, three hundred thirty-two thousand, two hundred forty-four".