12030200244440 has 128 divisors (see below), whose sum is σ = 31109595264000. Its totient is φ = 4101359961600.

The previous prime is 12030200244421. The next prime is 12030200244467. The reversal of 12030200244440 is 4444200203021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90590090 + ... + 90722790.

It is an arithmetic number, because the mean of its divisors is an integer number (243043713000).

Almost surely, 2^{12030200244440} is an apocalyptic number.

12030200244440 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 12030200244440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15554797632000).

12030200244440 is an abundant number, since it is smaller than the sum of its proper divisors (19079395019560).

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

12030200244440 is a wasteful number, since it uses less digits than its factorization.

12030200244440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134545 (or 134541 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12030200244440 its reverse (4444200203021), we get a palindrome (16474400447461).

The spelling of 12030200244440 in words is "twelve trillion, thirty billion, two hundred million, two hundred forty-four thousand, four hundred forty".