12130366 has 4 divisors (see below), whose sum is σ = 18195552. Its totient is φ = 6065182.

The previous prime is 12130357. The next prime is 12130369. The reversal of 12130366 is 66303121.

12130366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66303121 = 6089 ⋅10889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3032590 + ... + 3032593.

It is an arithmetic number, because the mean of its divisors is an integer number (4548888).

Almost surely, 2^12130366 is an apocalyptic number.

12130366 is a deficient number, since it is larger than the sum of its proper divisors (6065186).

12130366 is an equidigital number, since it uses as much as digits as its factorization.

12130366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065185.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12130366 is about 3482.8674967618. The cubic root of 12130366 is about 229.7689298733.

Adding to 12130366 its reverse (66303121), we get a palindrome (78433487).

The spelling of 12130366 in words is "twelve million, one hundred thirty thousand, three hundred sixty-six".