12241032320 has 64 divisors (see below), whose sum is σ = 31924074240. Its totient is φ = 4451281920.

The previous prime is 12241032253. The next prime is 12241032329. The reversal of 12241032320 is 2323014221.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12241032292 and 12241032301.

It is not an unprimeable number, because it can be changed into a prime (12241032329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862352 + ... + 876431.

It is an arithmetic number, because the mean of its divisors is an integer number (498813660).

Almost surely, 2^12241032320 is an apocalyptic number.

12241032320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12241032320 is an abundant number, since it is smaller than the sum of its proper divisors (19683041920).

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

12241032320 is a wasteful number, since it uses less digits than its factorization.

12241032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738813 (or 1738801 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12241032320 its reverse (2323014221), we get a palindrome (14564046541).

The spelling of 12241032320 in words is "twelve billion, two hundred forty-one million, thirty-two thousand, three hundred twenty".