12200332040 has 64 divisors (see below), whose sum is σ = 29669416560. Its totient is φ = 4488422400.

The previous prime is 12200332019. The next prime is 12200332061. The reversal of 12200332040 is 4023300221.

It is an interprime number because it is at equal distance from previous prime (12200332019) and next prime (12200332061).

It can be written as a sum of positive squares in 8 ways, for example, as 461476324 + 11738855716 = 21482^2 + 108346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101690 + ... + 186390.

Almost surely, 2^12200332040 is an apocalyptic number.

12200332040 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 12200332040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14834708280).

12200332040 is an abundant number, since it is smaller than the sum of its proper divisors (17469084520).

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

12200332040 is a wasteful number, since it uses less digits than its factorization.

12200332040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85002 (or 84998 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12200332040 its reverse (4023300221), we get a palindrome (16223632261).

The spelling of 12200332040 in words is "twelve billion, two hundred million, three hundred thirty-two thousand, forty".