12032078 has 4 divisors (see below), whose sum is σ = 18048120. Its totient is φ = 6016038.

The previous prime is 12032077. The next prime is 12032089. The reversal of 12032078 is 87023021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032077) 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 as a sum of consecutive naturals, namely, 3008018 + ... + 3008021.

It is an arithmetic number, because the mean of its divisors is an integer number (4512030).

Almost surely, 2^12032078 is an apocalyptic number.

12032078 is a deficient number, since it is larger than the sum of its proper divisors (6016042).

12032078 is an equidigital number, since it uses as much as digits as its factorization.

12032078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016041.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12032078 is about 3468.7285855195. The cubic root of 12032078 is about 229.1466678012.

Adding to 12032078 its reverse (87023021), we get a palindrome (99055099).

The spelling of 12032078 in words is "twelve million, thirty-two thousand, seventy-eight".