12534322 has 16 divisors (see below), whose sum is σ = 19566360. Its totient is φ = 6014848.

The previous prime is 12534311. The next prime is 12534329. The reversal of 12534322 is 22343521.

12534322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12173121 + 361201 = 3489^2 + 601^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12534293 and 12534302.

It is not an unprimeable number, because it can be changed into a prime (12534329) 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, 10878 + ... + 11974.

Almost surely, 2^12534322 is an apocalyptic number.

12534322 is a deficient number, since it is larger than the sum of its proper divisors (7032038).

12534322 is a wasteful number, since it uses less digits than its factorization.

12534322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325.

The product of its digits is 1440, while the sum is 22.

The square root of 12534322 is about 3540.3844424017. The cubic root of 12534322 is about 232.2916590489.

Adding to 12534322 its reverse (22343521), we get a palindrome (34877843).

The spelling of 12534322 in words is "twelve million, five hundred thirty-four thousand, three hundred twenty-two".