12263324520020 has 36 divisors (see below), whose sum is σ = 29957549901300. Its totient is φ = 4204568406528.

The previous prime is 12263324519993. The next prime is 12263324520023. The reversal of 12263324520020 is 2002542336221.

It can be written as a sum of positive squares in 2 ways, for example, as 1779379916356 + 10483944603664 = 1333934^2 + 3237892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263324520023) 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, 6256797245 + ... + 6256799204.

It is an arithmetic number, because the mean of its divisors is an integer number (832154163925).

Almost surely, 2^{12263324520020} is an apocalyptic number.

12263324520020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12263324520020 is an abundant number, since it is smaller than the sum of its proper divisors (17694225381280).

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

12263324520020 is a wasteful number, since it uses less digits than its factorization.

12263324520020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12513596472 (or 12513596463 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 12263324520020 its reverse (2002542336221), we get a palindrome (14265866856241).

The spelling of 12263324520020 in words is "twelve trillion, two hundred sixty-three billion, three hundred twenty-four million, five hundred twenty thousand, twenty".