12206315 has 16 divisors (see below), whose sum is σ = 16371936. Its totient is φ = 8659200.

The previous prime is 12206309. The next prime is 12206339. The reversal of 12206315 is 51360221.

12206315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12206315 - 2¹² = 12202219 is a prime.

It is a Duffinian 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, 452 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (1023246).

Almost surely, 2^12206315 is an apocalyptic number.

12206315 is a deficient number, since it is larger than the sum of its proper divisors (4165621).

12206315 is a wasteful number, since it uses less digits than its factorization.

12206315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 12206315 is about 3493.7537119837. The cubic root of 12206315 is about 230.2474652168.

Adding to 12206315 its reverse (51360221), we get a palindrome (63566536).

It can be divided in two parts, 12206 and 315, that added together give a palindrome (12521).

The spelling of 12206315 in words is "twelve million, two hundred six thousand, three hundred fifteen".