2012333400 has 288 divisors, whose sum is σ = 8426246400. Its totient is φ = 418118400.

The previous prime is 2012333359. The next prime is 2012333413. The reversal of 2012333400 is 43332102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 131341 + ... + 145859.

It is an arithmetic number, because the mean of its divisors is an integer number (29257800).

Almost surely, 2^2012333400 is an apocalyptic number.

2012333400 is a gapful number since it is divisible by the number (20) 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 2012333400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4213123200).

2012333400 is an abundant number, since it is smaller than the sum of its proper divisors (6413913000).

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

2012333400 is a wasteful number, since it uses less digits than its factorization.

2012333400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14559 (or 14547 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2012333400 is about 44859.0392228813. The cubic root of 2012333400 is about 1262.5055961586.

Adding to 2012333400 its reverse (43332102), we get a palindrome (2055665502).

The spelling of 2012333400 in words is "two billion, twelve million, three hundred thirty-three thousand, four hundred".