12003524344 has 32 divisors (see below), whose sum is σ = 25799587200. Its totient is φ = 5128817760.

The previous prime is 12003524329. The next prime is 12003524369. The reversal of 12003524344 is 44342530021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305254 + ... + 342325.

It is an arithmetic number, because the mean of its divisors is an integer number (806237100).

Almost surely, 2^12003524344 is an apocalyptic number.

12003524344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12003524344 is an abundant number, since it is smaller than the sum of its proper divisors (13796062856).

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

12003524344 is a wasteful number, since it uses less digits than its factorization.

12003524344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647923 (or 647919 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 12003524344 in words is "twelve billion, three million, five hundred twenty-four thousand, three hundred forty-four".