12130310 has 16 divisors (see below), whose sum is σ = 22048416. Its totient is φ = 4804608.

The previous prime is 12130309. The next prime is 12130319. The reversal of 12130310 is 1303121.

It is a super-2 number, since 2×12130310² = 294288841392200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12130291 and 12130300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4859 + ... + 6918.

It is an arithmetic number, because the mean of its divisors is an integer number (1378026).

Almost surely, 2^12130310 is an apocalyptic number.

12130310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130310 is a deficient number, since it is larger than the sum of its proper divisors (9918106).

12130310 is a wasteful number, since it uses less digits than its factorization.

12130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11887.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 12130310 is about 3482.8594573999. The cubic root of 12130310 is about 229.7685762956.

Adding to 12130310 its reverse (1303121), we get a palindrome (13433431).

The spelling of 12130310 in words is "twelve million, one hundred thirty thousand, three hundred ten".