302112012 has 12 divisors (see below), whose sum is σ = 704928056. Its totient is φ = 100704000.

The previous prime is 302112011. The next prime is 302112043. The reversal of 302112012 is 210211203.

302112012 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 25176001 = 302112012 / (3 + 0 + 2 + 1 + 1 + 2 + 0 + 1 + 2).

302112012 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (302112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12587989 + ... + 12588012.

Almost surely, 2^302112012 is an apocalyptic number.

It is an amenable number.

302112012 is an abundant number, since it is smaller than the sum of its proper divisors (402816044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302112012 is a wasteful number, since it uses less digits than its factorization.

302112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25176008 (or 25176006 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 302112012 is about 17381.3696813571. The cubic root of 302112012 is about 671.0002228435. Note that the first 3 decimals are identical.

Adding to 302112012 its reverse (210211203), we get a palindrome (512323215).

It can be divided in two parts, 30211201 and 2, that added together give a palindrome (30211203).

The spelling of 302112012 in words is "three hundred two million, one hundred twelve thousand, twelve".