12026583800 has 288 divisors, whose sum is σ = 35648968320. Its totient is φ = 3665203200.

The previous prime is 12026583727. The next prime is 12026583841. The reversal of 12026583800 is 838562021.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 123985352 + ... + 123985448.

It is an arithmetic number, because the mean of its divisors is an integer number (123781140).

Almost surely, 2^12026583800 is an apocalyptic number.

12026583800 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 12026583800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17824484160).

12026583800 is an abundant number, since it is smaller than the sum of its proper divisors (23622384520).

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

12026583800 is a wasteful number, since it uses less digits than its factorization.

12026583800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 12026583800 in words is "twelve billion, twenty-six million, five hundred eighty-three thousand, eight hundred".