12630134 has 16 divisors (see below), whose sum is σ = 20811600. Its totient is φ = 5700960.

The previous prime is 12630131. The next prime is 12630143. The reversal of 12630134 is 43103621.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12630131) 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, 1352 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (1300725).

Almost surely, 2^12630134 is an apocalyptic number.

12630134 is a deficient number, since it is larger than the sum of its proper divisors (8181466).

12630134 is a wasteful number, since it uses less digits than its factorization.

12630134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015.

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

The square root of 12630134 is about 3553.8899814147. The cubic root of 12630134 is about 232.8820342636.

Adding to 12630134 its reverse (43103621), we get a palindrome (55733755).

The spelling of 12630134 in words is "twelve million, six hundred thirty thousand, one hundred thirty-four".