12130336 has 12 divisors (see below), whose sum is σ = 23881662. Its totient is φ = 6065152.

The previous prime is 12130319. The next prime is 12130351. The reversal of 12130336 is 63303121.

It can be written as a sum of positive squares in only one way, i.e., 7952400 + 4177936 = 2820^2 + 2044^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189505 + ... + 189568.

Almost surely, 2^12130336 is an apocalyptic number.

12130336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12130336 is a deficient number, since it is larger than the sum of its proper divisors (11751326).

12130336 is an equidigital number, since it uses as much as digits as its factorization.

12130336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379083 (or 379075 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 12130336 is about 3482.8631899631. The cubic root of 12130336 is about 229.7687404568.

Adding to 12130336 its reverse (63303121), we get a palindrome (75433457).

The spelling of 12130336 in words is "twelve million, one hundred thirty thousand, three hundred thirty-six".