12232244011420 has 12 divisors (see below), whose sum is σ = 25687712424024. Its totient is φ = 4892897604560.

The previous prime is 12232244011399. The next prime is 12232244011423. The reversal of 12232244011420 is 2411044223221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232244011423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305806100266 + ... + 305806100305.

It is an arithmetic number, because the mean of its divisors is an integer number (2140642702002).

Almost surely, 2^{12232244011420} is an apocalyptic number.

12232244011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232244011420 is an abundant number, since it is smaller than the sum of its proper divisors (13455468412604).

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

12232244011420 is a wasteful number, since it uses less digits than its factorization.

12232244011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611612200580 (or 611612200578 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 12232244011420 its reverse (2411044223221), we get a palindrome (14643288234641).

The spelling of 12232244011420 in words is "twelve trillion, two hundred thirty-two billion, two hundred forty-four million, eleven thousand, four hundred twenty".