13012234 has 16 divisors (see below), whose sum is σ = 20255976. Its totient is φ = 6264000.

The previous prime is 13012231. The next prime is 13012243. The reversal of 13012234 is 43221031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12229009 + 783225 = 3497^2 + 885^2 .

It is not an unprimeable number, because it can be changed into a prime (13012231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6604 + ... + 8344.

Almost surely, 2^13012234 is an apocalyptic number.

13012234 is a deficient number, since it is larger than the sum of its proper divisors (7243742).

13012234 is a wasteful number, since it uses less digits than its factorization.

13012234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

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

The square root of 13012234 is about 3607.2474270557. The cubic root of 13012234 is about 235.2072052068.

Adding to 13012234 its reverse (43221031), we get a palindrome (56233265).

The spelling of 13012234 in words is "thirteen million, twelve thousand, two hundred thirty-four".