12130234 has 4 divisors (see below), whose sum is σ = 18195354. Its totient is φ = 6065116.

The previous prime is 12130169. The next prime is 12130259. The reversal of 12130234 is 43203121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11923209 + 207025 = 3453^2 + 455^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3032557 + ... + 3032560.

Almost surely, 2^12130234 is an apocalyptic number.

12130234 is a deficient number, since it is larger than the sum of its proper divisors (6065120).

12130234 is an equidigital number, since it uses as much as digits as its factorization.

12130234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065119.

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

The square root of 12130234 is about 3482.8485468076. The cubic root of 12130234 is about 229.7680964384.

Adding to 12130234 its reverse (43203121), we get a palindrome (55333355).

The spelling of 12130234 in words is "twelve million, one hundred thirty thousand, two hundred thirty-four".