12231134 has 8 divisors (see below), whose sum is σ = 18361728. Its totient is φ = 6110560.

The previous prime is 12231133. The next prime is 12231157. The reversal of 12231134 is 43113221.

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 (12231133) 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, 2774 + ... + 5670.

It is an arithmetic number, because the mean of its divisors is an integer number (2295216).

Almost surely, 2^12231134 is an apocalyptic number.

12231134 is a deficient number, since it is larger than the sum of its proper divisors (6130594).

12231134 is a wasteful number, since it uses less digits than its factorization.

12231134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010.

The product of its digits is 144, while the sum is 17.

The square root of 12231134 is about 3497.3038186580. The cubic root of 12231134 is about 230.4034129952.

Adding to 12231134 its reverse (43113221), we get a palindrome (55344355).

The spelling of 12231134 in words is "twelve million, two hundred thirty-one thousand, one hundred thirty-four".