12030311034200 has 24 divisors (see below), whose sum is σ = 27970473154980. Its totient is φ = 4812124413600.

The previous prime is 12030311034149. The next prime is 12030311034223. The reversal of 12030311034200 is 243011303021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30075777386 + ... + 30075777785.

Almost surely, 2^{12030311034200} is an apocalyptic number.

12030311034200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030311034200 is an abundant number, since it is smaller than the sum of its proper divisors (15940162120780).

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

12030311034200 is a wasteful number, since it uses less digits than its factorization.

12030311034200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60151555187 (or 60151555178 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12030311034200 its reverse (243011303021), we get a palindrome (12273322337221).

The spelling of 12030311034200 in words is "twelve trillion, thirty billion, three hundred eleven million, thirty-four thousand, two hundred".