12332155 has 8 divisors (see below), whose sum is σ = 16143984. Its totient is φ = 8968800.

The previous prime is 12332153. The next prime is 12332167. The reversal of 12332155 is 55123321.

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

It is not a de Polignac number, because 12332155 - 2¹ = 12332153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12332153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112056 + ... + 112165.

It is an arithmetic number, because the mean of its divisors is an integer number (2017998).

Almost surely, 2^12332155 is an apocalyptic number.

12332155 is a deficient number, since it is larger than the sum of its proper divisors (3811829).

12332155 is a wasteful number, since it uses less digits than its factorization.

12332155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224237.

The product of its digits is 900, while the sum is 22.

The square root of 12332155 is about 3511.7168166012. The cubic root of 12332155 is about 231.0360007108.

Adding to 12332155 its reverse (55123321), we get a palindrome (67455476).

The spelling of 12332155 in words is "twelve million, three hundred thirty-two thousand, one hundred fifty-five".