30012033000 has 128 divisors (see below), whose sum is σ = 97708965120. Its totient is φ = 7655225600.

The previous prime is 30012032993. The next prime is 30012033017. The reversal of 30012033000 is 33021003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148479 + ... + 286478.

It is an arithmetic number, because the mean of its divisors is an integer number (763351290).

Almost surely, 2^30012033000 is an apocalyptic number.

30012033000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30012033000 is an abundant number, since it is smaller than the sum of its proper divisors (67696932120).

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

30012033000 is a wasteful number, since it uses less digits than its factorization.

30012033000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435004 (or 434990 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30012033000 its reverse (33021003), we get a palindrome (30045054003).

The spelling of 30012033000 in words is "thirty billion, twelve million, thirty-three thousand".