12203134 has 8 divisors (see below), whose sum is σ = 18358200. Its totient is φ = 6083736.

The previous prime is 12203089. The next prime is 12203137. The reversal of 12203134 is 43130221.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8044 + ... + 9439.

It is an arithmetic number, because the mean of its divisors is an integer number (2294775).

Almost surely, 2^12203134 is an apocalyptic number.

12203134 is a deficient number, since it is larger than the sum of its proper divisors (6155066).

12203134 is a wasteful number, since it uses less digits than its factorization.

12203134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17834.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12203134 is about 3493.2984413016. The cubic root of 12203134 is about 230.2274624336.

Adding to 12203134 its reverse (43130221), we get a palindrome (55333355).

The spelling of 12203134 in words is "twelve million, two hundred three thousand, one hundred thirty-four".