12132104 has 8 divisors (see below), whose sum is σ = 22747710. Its totient is φ = 6066048.

The previous prime is 12132103. The next prime is 12132151. The reversal of 12132104 is 40123121.

It can be written as a sum of positive squares in only one way, i.e., 12040900 + 91204 = 3470^2 + 302^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12132103) 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 as a sum of consecutive naturals, namely, 758249 + ... + 758264.

Almost surely, 2^12132104 is an apocalyptic number.

It is an amenable number.

12132104 is a deficient number, since it is larger than the sum of its proper divisors (10615606).

12132104 is a wasteful number, since it uses less digits than its factorization.

12132104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516519 (or 1516515 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12132104 is about 3483.1169948769. The cubic root of 12132104 is about 229.7799028681.

Adding to 12132104 its reverse (40123121), we get a palindrome (52255225).

The spelling of 12132104 in words is "twelve million, one hundred thirty-two thousand, one hundred four".