12030204736 has 28 divisors (see below), whose sum is σ = 26042660640. Its totient is φ = 5468274560.

The previous prime is 12030204727. The next prime is 12030204737. The reversal of 12030204736 is 63740203021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030204737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8543476 + ... + 8544883.

Almost surely, 2^12030204736 is an apocalyptic number.

12030204736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12030204736 is an abundant number, since it is smaller than the sum of its proper divisors (14012455904).

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

12030204736 is a wasteful number, since it uses less digits than its factorization.

12030204736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17088382 (or 17088372 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 12030204736 its reverse (63740203021), we get a palindrome (75770407757).

The spelling of 12030204736 in words is "twelve billion, thirty million, two hundred four thousand, seven hundred thirty-six".