303412012 has 12 divisors (see below), whose sum is σ = 532082880. Its totient is φ = 151388336.

The previous prime is 303411991. The next prime is 303412033. The reversal of 303412012 is 210214303.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (303411991) and next prime (303412033).

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 3 ways as a sum of consecutive naturals, for example, 77263 + ... + 81094.

It is an arithmetic number, because the mean of its divisors is an integer number (44340240).

Almost surely, 2^303412012 is an apocalyptic number.

It is an amenable number.

303412012 is a deficient number, since it is larger than the sum of its proper divisors (228670868).

303412012 is a wasteful number, since it uses less digits than its factorization.

303412012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158840 (or 158838 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 303412012 is about 17418.7259005933. The cubic root of 303412012 is about 671.9612925314.

Adding to 303412012 its reverse (210214303), we get a palindrome (513626315).

The spelling of 303412012 in words is "three hundred three million, four hundred twelve thousand, twelve".