12070303 has 4 divisors (see below), whose sum is σ = 13794640. Its totient is φ = 10345968.

The previous prime is 12070297. The next prime is 12070309. The reversal of 12070303 is 30307021.

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

It is an interprime number because it is at equal distance from previous prime (12070297) and next prime (12070309).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12070303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862158 + ... + 862171.

It is an arithmetic number, because the mean of its divisors is an integer number (3448660).

Almost surely, 2^12070303 is an apocalyptic number.

12070303 is a deficient number, since it is larger than the sum of its proper divisors (1724337).

12070303 is an equidigital number, since it uses as much as digits as its factorization.

12070303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724336.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 12070303 is about 3474.2341602143. The cubic root of 12070303 is about 229.3890718152.

Adding to 12070303 its reverse (30307021), we get a palindrome (42377324).

The spelling of 12070303 in words is "twelve million, seventy thousand, three hundred three".