2012297600 has 192 divisors, whose sum is σ = 5463936000. Its totient is φ = 728893440.

The previous prime is 2012297591. The next prime is 2012297603. The reversal of 2012297600 is 67922102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012297603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1397681 + ... + 1399119.

It is an arithmetic number, because the mean of its divisors is an integer number (28458000).

Almost surely, 2^2012297600 is an apocalyptic number.

2012297600 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 2012297600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2731968000).

2012297600 is an abundant number, since it is smaller than the sum of its proper divisors (3451638400).

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

2012297600 is a wasteful number, since it uses less digits than its factorization.

2012297600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2012297600 is about 44858.6401933897. The cubic root of 2012297600 is about 1262.4981093329.

The spelling of 2012297600 in words is "two billion, twelve million, two hundred ninety-seven thousand, six hundred".