12200234430240 has 72 divisors (see below), whose sum is σ = 41633299998108. Its totient is φ = 3253395847680.

The previous prime is 12200234430239. The next prime is 12200234430247. The reversal of 12200234430240 is 4203443200221.

12200234430240 is a `hidden beast` number, since 1 + 2 + 200 + 2 + 3 + 4 + 430 + 24 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12189287411856 + 10947018384 = 3491316^2 + 104628^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (12200234430247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4236191071 + ... + 4236193950.

Almost surely, 2^{12200234430240} is an apocalyptic number.

12200234430240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200234430240 is an abundant number, since it is smaller than the sum of its proper divisors (29433065567868).

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

12200234430240 is a wasteful number, since it uses less digits than its factorization.

12200234430240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472385042 (or 8472385031 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 12200234430240 its reverse (4203443200221), we get a palindrome (16403677630461).

The spelling of 12200234430240 in words is "twelve trillion, two hundred billion, two hundred thirty-four million, four hundred thirty thousand, two hundred forty".