12130634 has 8 divisors (see below), whose sum is σ = 18452448. Its totient is φ = 5979820.

The previous prime is 12130631. The next prime is 12130649. The reversal of 12130634 is 43603121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12130631) 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 3 ways as a sum of consecutive naturals, for example, 42572 + ... + 42855.

It is an arithmetic number, because the mean of its divisors is an integer number (2306556).

Almost surely, 2^12130634 is an apocalyptic number.

12130634 is a deficient number, since it is larger than the sum of its proper divisors (6321814).

12130634 is an equidigital number, since it uses as much as digits as its factorization.

12130634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85500.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 12130634 is about 3482.9059705941. The cubic root of 12130634 is about 229.7706219799.

Adding to 12130634 its reverse (43603121), we get a palindrome (55733755).

The spelling of 12130634 in words is "twelve million, one hundred thirty thousand, six hundred thirty-four".