12132010044 has 144 divisors (see below), whose sum is σ = 39167122176. Its totient is φ = 3074284800.

The previous prime is 12132009983. The next prime is 12132010063. The reversal of 12132010044 is 44001023121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12132009999 and 12132010026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60279 + ... + 167025.

It is an arithmetic number, because the mean of its divisors is an integer number (271993904).

Almost surely, 2^12132010044 is an apocalyptic number.

12132010044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12132010044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19583561088).

12132010044 is an abundant number, since it is smaller than the sum of its proper divisors (27035112132).

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

12132010044 is a wasteful number, since it uses less digits than its factorization.

12132010044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106816 (or 106811 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12132010044 its reverse (44001023121), we get a palindrome (56133033165).

The spelling of 12132010044 in words is "twelve billion, one hundred thirty-two million, ten thousand, forty-four".