12003320015344 has 80 divisors (see below), whose sum is σ = 28690737246720. Its totient is φ = 4750939226880.

The previous prime is 12003320015341. The next prime is 12003320015363. The reversal of 12003320015344 is 44351002330021.

It is a happy number.

12003320015344 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 (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003320015341) 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, 80264502 + ... + 80413909.

It is an arithmetic number, because the mean of its divisors is an integer number (358634215584).

Almost surely, 2^{12003320015344} is an apocalyptic number.

12003320015344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12003320015344 is an abundant number, since it is smaller than the sum of its proper divisors (16687417231376).

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

12003320015344 is a wasteful number, since it uses less digits than its factorization.

12003320015344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160678478 (or 160678472 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12003320015344 its reverse (44351002330021), we get a palindrome (56354322345365).

The spelling of 12003320015344 in words is "twelve trillion, three billion, three hundred twenty million, fifteen thousand, three hundred forty-four".