12210423244 has 24 divisors (see below), whose sum is σ = 21624865808. Its totient is φ = 6032102400.

The previous prime is 12210423223. The next prime is 12210423257. The reversal of 12210423244 is 44232401221.

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, 207007 + ... + 259369.

Almost surely, 2^12210423244 is an apocalyptic number.

It is an amenable number.

12210423244 is a deficient number, since it is larger than the sum of its proper divisors (9414442564).

12210423244 is a wasteful number, since it uses less digits than its factorization.

12210423244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53065 (or 53063 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12210423244 its reverse (44232401221), we get a palindrome (56442824465).

The spelling of 12210423244 in words is "twelve billion, two hundred ten million, four hundred twenty-three thousand, two hundred forty-four".