12132115 has 8 divisors (see below), whose sum is σ = 14952240. Its totient is φ = 9443232.

The previous prime is 12132103. The next prime is 12132151. The reversal of 12132115 is 51123121.

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

It is a cyclic number.

It is not a de Polignac number, because 12132115 - 2²¹ = 10034963 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32605 + ... + 32974.

It is an arithmetic number, because the mean of its divisors is an integer number (1869030).

Almost surely, 2^12132115 is an apocalyptic number.

12132115 is a deficient number, since it is larger than the sum of its proper divisors (2820125).

12132115 is an equidigital number, since it uses as much as digits as its factorization.

12132115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65621.

The product of its digits is 60, while the sum is 16.

The square root of 12132115 is about 3483.1185739219. The cubic root of 12132115 is about 229.7799723141.

Adding to 12132115 its reverse (51123121), we get a palindrome (63255236).

The spelling of 12132115 in words is "twelve million, one hundred thirty-two thousand, one hundred fifteen".