12146882 has 32 divisors (see below), whose sum is σ = 20908800. Its totient is φ = 5241600.

The previous prime is 12146881. The next prime is 12146903. The reversal of 12146882 is 28864121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12146881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50282 + ... + 50522.

It is an arithmetic number, because the mean of its divisors is an integer number (653400).

Almost surely, 2^12146882 is an apocalyptic number.

12146882 is a deficient number, since it is larger than the sum of its proper divisors (8761918).

12146882 is a wasteful number, since it uses less digits than its factorization.

12146882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its digits is 6144, while the sum is 32.

The square root of 12146882 is about 3485.2377250340. The cubic root of 12146882 is about 229.8731625804.

The spelling of 12146882 in words is "twelve million, one hundred forty-six thousand, eight hundred eighty-two".