12054221224 has 128 divisors (see below), whose sum is σ = 24998400000. Its totient is φ = 5429825280.

The previous prime is 12054221189. The next prime is 12054221237. The reversal of 12054221224 is 42212245021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60573877 + ... + 60574075.

It is an arithmetic number, because the mean of its divisors is an integer number (195300000).

Almost surely, 2^12054221224 is an apocalyptic number.

It is an amenable number.

12054221224 is an abundant number, since it is smaller than the sum of its proper divisors (12944178776).

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

12054221224 is a wasteful number, since it uses less digits than its factorization.

12054221224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 12054221224 its reverse (42212245021), we get a palindrome (54266466245).

The spelling of 12054221224 in words is "twelve billion, fifty-four million, two hundred twenty-one thousand, two hundred twenty-four".