12311234 has 16 divisors (see below), whose sum is σ = 20374200. Its totient is φ = 5543040.

The previous prime is 12311219. The next prime is 12311251. The reversal of 12311234 is 43211321.

It can be written as a sum of positive squares in 4 ways, for example, as 8720209 + 3591025 = 2953^2 + 1895^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4709 + ... + 6840.

Almost surely, 2^12311234 is an apocalyptic number.

12311234 is a deficient number, since it is larger than the sum of its proper divisors (8062966).

12311234 is a wasteful number, since it uses less digits than its factorization.

12311234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605.

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

The square root of 12311234 is about 3508.7368097365. The cubic root of 12311234 is about 230.9052790316.

Adding to 12311234 its reverse (43211321), we get a palindrome (55522555).

The spelling of 12311234 in words is "twelve million, three hundred eleven thousand, two hundred thirty-four".