303112104012 has 36 divisors (see below), whose sum is σ = 766930546200. Its totient is φ = 100941037632.

The previous prime is 303112104011. The next prime is 303112104023. The reversal of 303112104012 is 210401211303.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×303112104012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (303112104011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3975478 + ... + 4051005.

Almost surely, 2^303112104012 is an apocalyptic number.

It is an amenable number.

303112104012 is an abundant number, since it is smaller than the sum of its proper divisors (463818442188).

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

303112104012 is a wasteful number, since it uses less digits than its factorization.

303112104012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8027542 (or 8027537 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 303112104012 its reverse (210401211303), we get a palindrome (513513315315).

The spelling of 303112104012 in words is "three hundred three billion, one hundred twelve million, one hundred four thousand, twelve".