12342170 has 32 divisors (see below), whose sum is σ = 23846400. Its totient is φ = 4582656.

The previous prime is 12342167. The next prime is 12342203. The reversal of 12342170 is 7124321.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12971 + ... + 13889.

It is an arithmetic number, because the mean of its divisors is an integer number (745200).

Almost surely, 2^12342170 is an apocalyptic number.

12342170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12342170 is a deficient number, since it is larger than the sum of its proper divisors (11504230).

12342170 is a wasteful number, since it uses less digits than its factorization.

12342170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12342170 is about 3513.1424679338. The cubic root of 12342170 is about 231.0985255892.

Adding to 12342170 its reverse (7124321), we get a palindrome (19466491).

The spelling of 12342170 in words is "twelve million, three hundred forty-two thousand, one hundred seventy".