12513310 has 32 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 4852512.

The previous prime is 12513307. The next prime is 12513317. The reversal of 12513310 is 1331521.

It is a super-2 number, since 2×12513310² = 313165854312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74847 + ... + 75013.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^12513310 is an apocalyptic number.

12513310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12513310 is a deficient number, since it is larger than the sum of its proper divisors (10711010).

12513310 is a wasteful number, since it uses less digits than its factorization.

12513310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 12513310 is about 3537.4157233777. The cubic root of 12513310 is about 232.1617851909.

Adding to 12513310 its reverse (1331521), we get a palindrome (13844831).

The spelling of 12513310 in words is "twelve million, five hundred thirteen thousand, three hundred ten".