12471234 has 16 divisors (see below), whose sum is σ = 26409888. Its totient is φ = 3912512.

The previous prime is 12471233. The next prime is 12471281. The reversal of 12471234 is 43217421.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12471233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61032 + ... + 61235.

It is an arithmetic number, because the mean of its divisors is an integer number (1650618).

Almost surely, 2^12471234 is an apocalyptic number.

12471234 is an abundant number, since it is smaller than the sum of its proper divisors (13938654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12471234 is a wasteful number, since it uses less digits than its factorization.

12471234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122289.

The product of its digits is 1344, while the sum is 24.

The square root of 12471234 is about 3531.4634360276. The cubic root of 12471234 is about 231.9012783502.

Adding to 12471234 its reverse (43217421), we get a palindrome (55688655).

The spelling of 12471234 in words is "twelve million, four hundred seventy-one thousand, two hundred thirty-four".