30000302012 has 12 divisors (see below), whose sum is σ = 52530085440. Its totient is φ = 14991706176.

The previous prime is 30000301979. The next prime is 30000302023. The reversal of 30000302012 is 21020300003.

It is a super-2 number, since 2×30000302012² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30000301984 and 30000302002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103212 + ... + 2117427.

It is an arithmetic number, because the mean of its divisors is an integer number (4377507120).

Almost surely, 2^30000302012 is an apocalyptic number.

It is an amenable number.

30000302012 is a deficient number, since it is larger than the sum of its proper divisors (22529783428).

30000302012 is a wasteful number, since it uses less digits than its factorization.

30000302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222420 (or 4222418 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30000302012 its reverse (21020300003), we get a palindrome (51020602015).

The spelling of 30000302012 in words is "thirty billion, three hundred two thousand, twelve".