12515350 has 12 divisors (see below), whose sum is σ = 23278644. Its totient is φ = 5006120.

The previous prime is 12515329. The next prime is 12515359. The reversal of 12515350 is 5351521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12515359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125104 + ... + 125203.

It is an arithmetic number, because the mean of its divisors is an integer number (1939887).

Almost surely, 2^12515350 is an apocalyptic number.

12515350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12515350 is a deficient number, since it is larger than the sum of its proper divisors (10763294).

12515350 is a wasteful number, since it uses less digits than its factorization.

12515350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250319 (or 250314 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 12515350 is about 3537.7040577188. The cubic root of 12515350 is about 232.1744006728.

Adding to 12515350 its reverse (5351521), we get a palindrome (17866871).

The spelling of 12515350 in words is "twelve million, five hundred fifteen thousand, three hundred fifty".