12421202 has 8 divisors (see below), whose sum is σ = 18806256. Its totient is φ = 6152452.

The previous prime is 12421187. The next prime is 12421217. The reversal of 12421202 is 20212421.

It is an interprime number because it is at equal distance from previous prime (12421187) and next prime (12421217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 28808 + ... + 29235.

It is an arithmetic number, because the mean of its divisors is an integer number (2350782).

Almost surely, 2^12421202 is an apocalyptic number.

12421202 is a deficient number, since it is larger than the sum of its proper divisors (6385054).

12421202 is a wasteful number, since it uses less digits than its factorization.

12421202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58152.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12421202 is about 3524.3725682737. The cubic root of 12421202 is about 231.5907494692.

Adding to 12421202 its reverse (20212421), we get a palindrome (32633623).

The spelling of 12421202 in words is "twelve million, four hundred twenty-one thousand, two hundred two".