12500234 has 4 divisors (see below), whose sum is σ = 18750354. Its totient is φ = 6250116.

The previous prime is 12500231. The next prime is 12500251. The reversal of 12500234 is 43200521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10582009 + 1918225 = 3253^2 + 1385^2 .

It is not an unprimeable number, because it can be changed into a prime (12500231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3125057 + ... + 3125060.

Almost surely, 2^12500234 is an apocalyptic number.

12500234 is a deficient number, since it is larger than the sum of its proper divisors (6250120).

12500234 is an equidigital number, since it uses as much as digits as its factorization.

12500234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250119.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12500234 is about 3535.5669983752. The cubic root of 12500234 is about 232.0808898473.

Adding to 12500234 its reverse (43200521), we get a palindrome (55700755).

The spelling of 12500234 in words is "twelve million, five hundred thousand, two hundred thirty-four".