12314155 has 24 divisors (see below), whose sum is σ = 17424288. Its totient is φ = 8183808.

The previous prime is 12314153. The next prime is 12314167. The reversal of 12314155 is 55141321.

It is a happy number.

It is not a de Polignac number, because 12314155 - 2¹ = 12314153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12314153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47787 + ... + 48043.

It is an arithmetic number, because the mean of its divisors is an integer number (726012).

Almost surely, 2^12314155 is an apocalyptic number.

12314155 is a deficient number, since it is larger than the sum of its proper divisors (5110133).

12314155 is an equidigital number, since it uses as much as digits as its factorization.

12314155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 306 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 12314155 is about 3509.1530317158. The cubic root of 12314155 is about 230.9235393453.

Adding to 12314155 its reverse (55141321), we get a palindrome (67455476).

The spelling of 12314155 in words is "twelve million, three hundred fourteen thousand, one hundred fifty-five".