12229859 has 8 divisors (see below), whose sum is σ = 12817440. Its totient is φ = 11646976.

The previous prime is 12229843. The next prime is 12229873. The reversal of 12229859 is 95892221.

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

It is a cyclic number.

It is not a de Polignac number, because 12229859 - 2⁴ = 12229843 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12229879) 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, 4877 + ... + 6945.

It is an arithmetic number, because the mean of its divisors is an integer number (1602180).

Almost surely, 2^12229859 is an apocalyptic number.

12229859 is a deficient number, since it is larger than the sum of its proper divisors (587581).

12229859 is a wasteful number, since it uses less digits than its factorization.

12229859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its digits is 25920, while the sum is 38.

The square root of 12229859 is about 3497.1215306306. The cubic root of 12229859 is about 230.3954067994.

The spelling of 12229859 in words is "twelve million, two hundred twenty-nine thousand, eight hundred fifty-nine".