12242020424 has 32 divisors (see below), whose sum is σ = 23522486400. Its totient is φ = 5969470080.

The previous prime is 12242020409. The next prime is 12242020451. The reversal of 12242020424 is 42402024221.

It is a self number, because there is not a number n which added to its sum of digits gives 12242020424.

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, 1162109 + ... + 1172595.

It is an arithmetic number, because the mean of its divisors is an integer number (735077700).

Almost surely, 2^12242020424 is an apocalyptic number.

It is an amenable number.

12242020424 is a deficient number, since it is larger than the sum of its proper divisors (11280465976).

12242020424 is a wasteful number, since it uses less digits than its factorization.

12242020424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14093 (or 14089 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 12242020424 its reverse (42402024221), we get a palindrome (54644044645).

The spelling of 12242020424 in words is "twelve billion, two hundred forty-two million, twenty thousand, four hundred twenty-four".