12512234 has 16 divisors (see below), whose sum is σ = 21660288. Its totient is φ = 5309712.

The previous prime is 12512233. The next prime is 12512237. The reversal of 12512234 is 43221521.

It is not an unprimeable number, because it can be changed into a prime (12512231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897 + ... + 5780.

It is an arithmetic number, because the mean of its divisors is an integer number (1353768).

Almost surely, 2^12512234 is an apocalyptic number.

12512234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12512234 is a deficient number, since it is larger than the sum of its proper divisors (9148054).

12512234 is a wasteful number, since it uses less digits than its factorization.

12512234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8789.

The product of its digits is 480, while the sum is 20.

The square root of 12512234 is about 3537.2636316792. The cubic root of 12512234 is about 232.1551305903.

Adding to 12512234 its reverse (43221521), we get a palindrome (55733755).

The spelling of 12512234 in words is "twelve million, five hundred twelve thousand, two hundred thirty-four".