12132002344 has 32 divisors (see below), whose sum is σ = 28360526400. Its totient is φ = 4726753920.

The previous prime is 12132002329. The next prime is 12132002347. The reversal of 12132002344 is 44320023121.

12132002344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12132002347) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 9846789 + ... + 9848020.

It is an arithmetic number, because the mean of its divisors is an integer number (886266450).

Almost surely, 2^12132002344 is an apocalyptic number.

12132002344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12132002344 is an abundant number, since it is smaller than the sum of its proper divisors (16228524056).

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

12132002344 is a wasteful number, since it uses less digits than its factorization.

12132002344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19694833 (or 19694829 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12132002344 its reverse (44320023121), we get a palindrome (56452025465).

The spelling of 12132002344 in words is "twelve billion, one hundred thirty-two million, two thousand, three hundred forty-four".