12845315 has 16 divisors (see below), whose sum is σ = 18186240. Its totient is φ = 8523360.

The previous prime is 12845309. The next prime is 12845351. The reversal of 12845315 is 51354821.

It is not a de Polignac number, because 12845315 - 2¹⁶ = 12779779 is a prime.

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, 4835 + ... + 7004.

It is an arithmetic number, because the mean of its divisors is an integer number (1136640).

Almost surely, 2^12845315 is an apocalyptic number.

12845315 is a deficient number, since it is larger than the sum of its proper divisors (5340925).

12845315 is a wasteful number, since it uses less digits than its factorization.

12845315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11882.

The product of its digits is 4800, while the sum is 29.

The square root of 12845315 is about 3584.0361326304. The cubic root of 12845315 is about 234.1971394905.

The spelling of 12845315 in words is "twelve million, eight hundred forty-five thousand, three hundred fifteen".