12072302 has 16 divisors (see below), whose sum is σ = 20027952. Its totient is φ = 5411520.

The previous prime is 12072301. The next prime is 12072317. The reversal of 12072302 is 20327021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12072301) 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 in 7 ways as a sum of consecutive naturals, for example, 2153 + ... + 5364.

It is an arithmetic number, because the mean of its divisors is an integer number (1251747).

Almost surely, 2^12072302 is an apocalyptic number.

12072302 is a deficient number, since it is larger than the sum of its proper divisors (7955650).

12072302 is a wasteful number, since it uses less digits than its factorization.

12072302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603.

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

The square root of 12072302 is about 3474.5218376059. The cubic root of 12072302 is about 229.4017343928.

Adding to 12072302 its reverse (20327021), we get a palindrome (32399323).

The spelling of 12072302 in words is "twelve million, seventy-two thousand, three hundred two".