12516230 has 16 divisors (see below), whose sum is σ = 22650624. Its totient is φ = 4979520.

The previous prime is 12516227. The next prime is 12516247. The reversal of 12516230 is 3261521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367 + ... + 5186.

It is an arithmetic number, because the mean of its divisors is an integer number (1415664).

Almost surely, 2^12516230 is an apocalyptic number.

12516230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12516230 is a deficient number, since it is larger than the sum of its proper divisors (10134394).

12516230 is a wasteful number, since it uses less digits than its factorization.

12516230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 12516230 is about 3537.8284299836. The cubic root of 12516230 is about 232.1798422222.

Adding to 12516230 its reverse (3261521), we get a palindrome (15777751).

The spelling of 12516230 in words is "twelve million, five hundred sixteen thousand, two hundred thirty".