30013232012 has 24 divisors (see below), whose sum is σ = 55626593904. Its totient is φ = 14120358912.

The previous prime is 30013231979. The next prime is 30013232023. The reversal of 30013232012 is 21023231003.

It is a super-2 number, since 2×30013232012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231203 + ... + 336869.

It is an arithmetic number, because the mean of its divisors is an integer number (2317774746).

Almost surely, 2^30013232012 is an apocalyptic number.

It is an amenable number.

30013232012 is a deficient number, since it is larger than the sum of its proper divisors (25613361892).

30013232012 is a wasteful number, since it uses less digits than its factorization.

30013232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109865 (or 109863 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30013232012 its reverse (21023231003), we get a palindrome (51036463015).

The spelling of 30013232012 in words is "thirty billion, thirteen million, two hundred thirty-two thousand, twelve".