12229863 has 8 divisors (see below), whose sum is σ = 17164800. Its totient is φ = 7724088.

The previous prime is 12229843. The next prime is 12229873. The reversal of 12229863 is 36892221.

It is a happy number.

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

It is not a de Polignac number, because 12229863 - 2⁶ = 12229799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12229843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107223 + ... + 107336.

It is an arithmetic number, because the mean of its divisors is an integer number (2145600).

Almost surely, 2^12229863 is an apocalyptic number.

12229863 is a deficient number, since it is larger than the sum of its proper divisors (4934937).

12229863 is a wasteful number, since it uses less digits than its factorization.

12229863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214581.

The product of its digits is 10368, while the sum is 33.

The square root of 12229863 is about 3497.1221025294. The cubic root of 12229863 is about 230.3954319178.

The spelling of 12229863 in words is "twelve million, two hundred twenty-nine thousand, eight hundred sixty-three".