12915282 has 32 divisors (see below), whose sum is σ = 27832320. Its totient is φ = 3983760.

The previous prime is 12915281. The next prime is 12915283. The reversal of 12915282 is 28251921.

It is an interprime number because it is at equal distance from previous prime (12915281) and next prime (12915283).

It is not an unprimeable number, because it can be changed into a prime (12915281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2769 + ... + 5787.

It is an arithmetic number, because the mean of its divisors is an integer number (869760).

Almost surely, 2^12915282 is an apocalyptic number.

12915282 is an abundant number, since it is smaller than the sum of its proper divisors (14917038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12915282 is a wasteful number, since it uses less digits than its factorization.

12915282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078.

The product of its digits is 2880, while the sum is 30.

The square root of 12915282 is about 3593.7837998411. The cubic root of 12915282 is about 234.6215850290.

The spelling of 12915282 in words is "twelve million, nine hundred fifteen thousand, two hundred eighty-two".