12516262 has 8 divisors (see below), whose sum is σ = 20481192. Its totient is φ = 5689200.

The previous prime is 12516253. The next prime is 12516263. The reversal of 12516262 is 26261521.

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 (12516263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284439 + ... + 284482.

It is an arithmetic number, because the mean of its divisors is an integer number (2560149).

Almost surely, 2^12516262 is an apocalyptic number.

12516262 is a deficient number, since it is larger than the sum of its proper divisors (7964930).

12516262 is a wasteful number, since it uses less digits than its factorization.

12516262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568934.

The product of its digits is 1440, while the sum is 25.

The square root of 12516262 is about 3537.8329525290. The cubic root of 12516262 is about 232.1800400919.

Adding to 12516262 its reverse (26261521), we get a palindrome (38777783).

The spelling of 12516262 in words is "twelve million, five hundred sixteen thousand, two hundred sixty-two".