12503234 has 8 divisors (see below), whose sum is σ = 19401660. Its totient is φ = 6036016.

The previous prime is 12503233. The next prime is 12503243. The reversal of 12503234 is 43230521.

It is a happy number.

12503234 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 2 ways, for example, as 11868025 + 635209 = 3445^2 + 797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12503233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107729 + ... + 107844.

Almost surely, 2^12503234 is an apocalyptic number.

12503234 is a deficient number, since it is larger than the sum of its proper divisors (6898426).

12503234 is a wasteful number, since it uses less digits than its factorization.

12503234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215604.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 12503234 is about 3535.9912330208. The cubic root of 12503234 is about 232.0994544859.

Adding to 12503234 its reverse (43230521), we get a palindrome (55733755).

The spelling of 12503234 in words is "twelve million, five hundred three thousand, two hundred thirty-four".