12130390 has 16 divisors (see below), whose sum is σ = 21942000. Its totient is φ = 4828320.

The previous prime is 12130387. The next prime is 12130397. The reversal of 12130390 is 9303121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765 + ... + 4984.

It is an arithmetic number, because the mean of its divisors is an integer number (1371375).

Almost surely, 2^12130390 is an apocalyptic number.

12130390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130390 is a deficient number, since it is larger than the sum of its proper divisors (9811610).

12130390 is a wasteful number, since it uses less digits than its factorization.

12130390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 12130390 is about 3482.8709421970. The cubic root of 12130390 is about 229.7690814062.

The spelling of 12130390 in words is "twelve million, one hundred thirty thousand, three hundred ninety".