12415223 has 8 divisors (see below), whose sum is σ = 12697776. Its totient is φ = 12136000.

The previous prime is 12415217. The next prime is 12415229. The reversal of 12415223 is 32251421.

12415223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12415217) and next prime (12415229).

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 12415223 - 2⁸ = 12414967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12415195 and 12415204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12415229) 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, 7643 + ... + 9123.

It is an arithmetic number, because the mean of its divisors is an integer number (1587222).

Almost surely, 2^12415223 is an apocalyptic number.

12415223 is a deficient number, since it is larger than the sum of its proper divisors (282553).

12415223 is a wasteful number, since it uses less digits than its factorization.

12415223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665.

The product of its digits is 480, while the sum is 20.

The square root of 12415223 is about 3523.5242300856. The cubic root of 12415223 is about 231.5535844314.

Adding to 12415223 its reverse (32251421), we get a palindrome (44666644).

The spelling of 12415223 in words is "twelve million, four hundred fifteen thousand, two hundred twenty-three".