12242064 has 20 divisors (see below), whose sum is σ = 31625456. Its totient is φ = 4080672.

The previous prime is 12242063. The next prime is 12242093. The reversal of 12242064 is 46024221.

It is a self number, because there is not a number n which added to its sum of digits gives 12242064.

It is not an unprimeable number, because it can be changed into a prime (12242063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127474 + ... + 127569.

Almost surely, 2^12242064 is an apocalyptic number.

It is an amenable number.

12242064 is an abundant number, since it is smaller than the sum of its proper divisors (19383392).

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

12242064 is a wasteful number, since it uses less digits than its factorization.

12242064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255054 (or 255048 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 12242064 is about 3498.8661020393. The cubic root of 12242064 is about 230.4720236827.

Adding to 12242064 its reverse (46024221), we get a palindrome (58266285).

The spelling of 12242064 in words is "twelve million, two hundred forty-two thousand, sixty-four".