12500534 has 8 divisors (see below), whose sum is σ = 18779040. Its totient is φ = 6240856.

The previous prime is 12500519. The next prime is 12500539. The reversal of 12500534 is 43500521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500539) 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, 2909 + ... + 5784.

It is an arithmetic number, because the mean of its divisors is an integer number (2347380).

Almost surely, 2^12500534 is an apocalyptic number.

12500534 is a deficient number, since it is larger than the sum of its proper divisors (6278506).

12500534 is an equidigital number, since it uses as much as digits as its factorization.

12500534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9414.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 12500534 is about 3535.6094241304. The cubic root of 12500534 is about 232.0827464448.

The spelling of 12500534 in words is "twelve million, five hundred thousand, five hundred thirty-four".