12001533230 has 32 divisors (see below), whose sum is σ = 21732503904. Its totient is φ = 4771823616.

The previous prime is 12001533211. The next prime is 12001533263. The reversal of 12001533230 is 3233510021.

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 15 ways as a sum of consecutive naturals, for example, 3891269 + ... + 3894351.

It is an arithmetic number, because the mean of its divisors is an integer number (679140747).

Almost surely, 2^12001533230 is an apocalyptic number.

12001533230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001533230 is a deficient number, since it is larger than the sum of its proper divisors (9730970674).

12001533230 is a wasteful number, since it uses less digits than its factorization.

12001533230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300.

The product of its (nonzero) digits is 540, while the sum is 20.

The spelling of 12001533230 in words is "twelve billion, one million, five hundred thirty-three thousand, two hundred thirty".