12163015 has 8 divisors (see below), whose sum is σ = 14629680. Its totient is φ = 9707712.

The previous prime is 12163009. The next prime is 12163031. The reversal of 12163015 is 51036121.

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 12163015 - 2⁹ = 12162503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12162983 and 12163001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270 + ... + 4939.

It is an arithmetic number, because the mean of its divisors is an integer number (1828710).

Almost surely, 2^12163015 is an apocalyptic number.

12163015 is a deficient number, since it is larger than the sum of its proper divisors (2466665).

12163015 is an equidigital number, since it uses as much as digits as its factorization.

12163015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 12163015 is about 3487.5514333125. The cubic root of 12163015 is about 229.9748869871.

Adding to 12163015 its reverse (51036121), we get a palindrome (63199136).

It can be divided in two parts, 121 and 63015, that added together give a palindrome (63136).

The spelling of 12163015 in words is "twelve million, one hundred sixty-three thousand, fifteen".