12523036234 has 32 divisors (see below), whose sum is σ = 19219979520. Its totient is φ = 6118362432.

The previous prime is 12523036217. The next prime is 12523036237. The reversal of 12523036234 is 43263032521.

It is a junction number, because it is equal to n+sod(n) for n = 12523036196 and 12523036205.

It is not an unprimeable number, because it can be changed into a prime (12523036237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7267297 + ... + 7269019.

It is an arithmetic number, because the mean of its divisors is an integer number (600624360).

Almost surely, 2^12523036234 is an apocalyptic number.

12523036234 is a deficient number, since it is larger than the sum of its proper divisors (6696943286).

12523036234 is a wasteful number, since it uses less digits than its factorization.

12523036234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 12523036234 its reverse (43263032521), we get a palindrome (55786068755).

The spelling of 12523036234 in words is "twelve billion, five hundred twenty-three million, thirty-six thousand, two hundred thirty-four".