12011312002030 has 64 divisors (see below), whose sum is σ = 24616638720000. Its totient is φ = 4176944907520.

The previous prime is 12011312001989. The next prime is 12011312002091. The reversal of 12011312002030 is 3020021311021.

It is a junction number, because it is equal to n+sod(n) for n = 12011312001995 and 12011312002013.

It is a congruent number.

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, 11251371 + ... + 12272569.

It is an arithmetic number, because the mean of its divisors is an integer number (384634980000).

Almost surely, 2^{12011312002030} is an apocalyptic number.

12011312002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011312002030 is an abundant number, since it is smaller than the sum of its proper divisors (12605326717970).

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

12011312002030 is a wasteful number, since it uses less digits than its factorization.

12011312002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025889.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12011312002030 its reverse (3020021311021), we get a palindrome (15031333313051).

The spelling of 12011312002030 in words is "twelve trillion, eleven billion, three hundred twelve million, two thousand, thirty".