12421468 has 12 divisors (see below), whose sum is σ = 21777952. Its totient is φ = 6199200.

The previous prime is 12421439. The next prime is 12421481. The reversal of 12421468 is 86412421.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180 + ... + 4987.

Almost surely, 2^12421468 is an apocalyptic number.

It is an amenable number.

12421468 is a deficient number, since it is larger than the sum of its proper divisors (9356484).

12421468 is a wasteful number, since it uses less digits than its factorization.

12421468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772 (or 5770 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 12421468 is about 3524.4103052851. The cubic root of 12421468 is about 231.5924026291.

Adding to 12421468 its reverse (86412421), we get a palindrome (98833889).

The spelling of 12421468 in words is "twelve million, four hundred twenty-one thousand, four hundred sixty-eight".