12235210544 has 20 divisors (see below), whose sum is σ = 23713686840. Its totient is φ = 6115549440.

The previous prime is 12235210513. The next prime is 12235210553. The reversal of 12235210544 is 44501253221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78809 + ... + 175160.

It is an arithmetic number, because the mean of its divisors is an integer number (1185684342).

Almost surely, 2^12235210544 is an apocalyptic number.

It is an amenable number.

12235210544 is a deficient number, since it is larger than the sum of its proper divisors (11478476296).

12235210544 is a wasteful number, since it uses less digits than its factorization.

12235210544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256988 (or 256982 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 12235210544 its reverse (44501253221), we get a palindrome (56736463765).

The spelling of 12235210544 in words is "twelve billion, two hundred thirty-five million, two hundred ten thousand, five hundred forty-four".