12330655 has 16 divisors (see below), whose sum is σ = 15412320. Its totient is φ = 9459072.

The previous prime is 12330631. The next prime is 12330671. The reversal of 12330655 is 55603321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12330655 - 2²³ = 3942047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40012 + ... + 40318.

It is an arithmetic number, because the mean of its divisors is an integer number (963270).

Almost surely, 2^12330655 is an apocalyptic number.

12330655 is a deficient number, since it is larger than the sum of its proper divisors (3081665).

12330655 is a wasteful number, since it uses less digits than its factorization.

12330655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 12330655 is about 3511.5032393549. The cubic root of 12330655 is about 231.0266331117.

Adding to 12330655 its reverse (55603321), we get a palindrome (67933976).

The spelling of 12330655 in words is "twelve million, three hundred thirty thousand, six hundred fifty-five".