12032270 has 16 divisors (see below), whose sum is σ = 22187088. Its totient is φ = 4695360.

The previous prime is 12032249. The next prime is 12032281. The reversal of 12032270 is 7223021.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 14264 + ... + 15083.

It is an arithmetic number, because the mean of its divisors is an integer number (1386693).

Almost surely, 2^12032270 is an apocalyptic number.

12032270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12032270 is a deficient number, since it is larger than the sum of its proper divisors (10154818).

12032270 is a wasteful number, since it uses less digits than its factorization.

12032270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29395.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 12032270 is about 3468.7562612556. The cubic root of 12032270 is about 229.1478866520.

Adding to 12032270 its reverse (7223021), we get a palindrome (19255291).

Subtracting from 12032270 its reverse (7223021), we obtain a square (4809249 = 2193²).

The spelling of 12032270 in words is "twelve million, thirty-two thousand, two hundred seventy".