12023315 has 16 divisors (see below), whose sum is σ = 14968800. Its totient is φ = 9265152.

The previous prime is 12023309. The next prime is 12023317. The reversal of 12023315 is 51332021.

It is a cyclic number.

It is not a de Polignac number, because 12023315 - 2⁴ = 12023299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12023293 and 12023302.

It is not an unprimeable number, because it can be changed into a prime (12023317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15251 + ... + 16019.

It is an arithmetic number, because the mean of its divisors is an integer number (935550).

Almost surely, 2^12023315 is an apocalyptic number.

12023315 is a deficient number, since it is larger than the sum of its proper divisors (2945485).

12023315 is an equidigital number, since it uses as much as digits as its factorization.

12023315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12023315 is about 3467.4652125148. The cubic root of 12023315 is about 229.0910248793.

Adding to 12023315 its reverse (51332021), we get a palindrome (63355336).

The spelling of 12023315 in words is "twelve million, twenty-three thousand, three hundred fifteen".