12020233444 has 6 divisors (see below), whose sum is σ = 21035408534. Its totient is φ = 6010116720.

The previous prime is 12020233319. The next prime is 12020233451. The reversal of 12020233444 is 44433202021.

It is a happy number.

12020233444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11985870400 + 34363044 = 109480^2 + 5862^2 .

It is a super-2 number, since 2×12020233444² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502529177 + ... + 1502529184.

Almost surely, 2^12020233444 is an apocalyptic number.

It is an amenable number.

12020233444 is a deficient number, since it is larger than the sum of its proper divisors (9015175090).

12020233444 is a wasteful number, since it uses less digits than its factorization.

12020233444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005058365 (or 3005058363 counting only the distinct ones).

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

Adding to 12020233444 its reverse (44433202021), we get a palindrome (56453435465).

The spelling of 12020233444 in words is "twelve billion, twenty million, two hundred thirty-three thousand, four hundred forty-four".