12146315 has 8 divisors (see below), whose sum is σ = 14627088. Its totient is φ = 9682720.

The previous prime is 12146311. The next prime is 12146317. The reversal of 12146315 is 51364121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12146315 - 2² = 12146311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12146311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2681 + ... + 5610.

It is an arithmetic number, because the mean of its divisors is an integer number (1828386).

Almost surely, 2^12146315 is an apocalyptic number.

12146315 is a deficient number, since it is larger than the sum of its proper divisors (2480773).

12146315 is an equidigital number, since it uses as much as digits as its factorization.

12146315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589.

The product of its digits is 720, while the sum is 23.

The square root of 12146315 is about 3485.1563809964. The cubic root of 12146315 is about 229.8695858021.

The spelling of 12146315 in words is "twelve million, one hundred forty-six thousand, three hundred fifteen".