12012300330 has 64 divisors (see below), whose sum is σ = 29209541760. Its totient is φ = 3161143296.

The previous prime is 12012300301. The next prime is 12012300347. The reversal of 12012300330 is 3300321021.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2809074 + ... + 2813346.

It is an arithmetic number, because the mean of its divisors is an integer number (456399090).

Almost surely, 2^12012300330 is an apocalyptic number.

12012300330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012300330 is an abundant number, since it is smaller than the sum of its proper divisors (17197241430).

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

12012300330 is a wasteful number, since it uses less digits than its factorization.

12012300330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12012300330 its reverse (3300321021), we get a palindrome (15312621351).

The spelling of 12012300330 in words is "twelve billion, twelve million, three hundred thousand, three hundred thirty".