12011354300 has 144 divisors (see below), whose sum is σ = 29128698144. Its totient is φ = 4262400000.

The previous prime is 12011354291. The next prime is 12011354347. The reversal of 12011354300 is 345311021.

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 47 ways as a sum of consecutive naturals, for example, 8109560 + ... + 8111040.

It is an arithmetic number, because the mean of its divisors is an integer number (202282626).

Almost surely, 2^12011354300 is an apocalyptic number.

12011354300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12011354300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14564349072).

12011354300 is an abundant number, since it is smaller than the sum of its proper divisors (17117343844).

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

12011354300 is a wasteful number, since it uses less digits than its factorization.

12011354300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 12011354300 its reverse (345311021), we get a palindrome (12356665321).

The spelling of 12011354300 in words is "twelve billion, eleven million, three hundred fifty-four thousand, three hundred".