12011232300 has 72 divisors (see below), whose sum is σ = 35691788496. Its totient is φ = 3116424960.

The previous prime is 12011232287. The next prime is 12011232313. The reversal of 12011232300 is 323211021.

It is an interprime number because it is at equal distance from previous prime (12011232287) and next prime (12011232313).

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

It is a self number, because there is not a number n which added to its sum of digits gives 12011232300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529947 + ... + 552146.

Almost surely, 2^12011232300 is an apocalyptic number.

12011232300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011232300 is an abundant number, since it is smaller than the sum of its proper divisors (23680556196).

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

12011232300 is a wasteful number, since it uses less digits than its factorization.

12011232300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082147 (or 1082140 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12011232300 its reverse (323211021), we get a palindrome (12334443321).

The spelling of 12011232300 in words is "twelve billion, eleven million, two hundred thirty-two thousand, three hundred".