12323134234 has 32 divisors (see below), whose sum is σ = 19560350736. Its totient is φ = 5815825920.

The previous prime is 12323134207. The next prime is 12323134249. The reversal of 12323134234 is 43243132321.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4276506025 + 8046628209 = 65395^2 + 89703^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310824 + ... + 348220.

Almost surely, 2^12323134234 is an apocalyptic number.

12323134234 is a deficient number, since it is larger than the sum of its proper divisors (7237216502).

12323134234 is a wasteful number, since it uses less digits than its factorization.

12323134234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37570.

The product of its digits is 10368, while the sum is 28.

Adding to 12323134234 its reverse (43243132321), we get a palindrome (55566266555).

The spelling of 12323134234 in words is "twelve billion, three hundred twenty-three million, one hundred thirty-four thousand, two hundred thirty-four".