12363373440 has 768 divisors, whose sum is σ = 49391092800. Its totient is φ = 2956124160.

The previous prime is 12363373427. The next prime is 12363373447. The reversal of 12363373440 is 4437336321.

12363373440 is a `hidden beast` number, since 12 + 3 + 633 + 7 + 3 + 4 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12363373395 and 12363373404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12363373447) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 169361244 + ... + 169361316.

Almost surely, 2^12363373440 is an apocalyptic number.

12363373440 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 12363373440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24695546400).

12363373440 is an abundant number, since it is smaller than the sum of its proper divisors (37027719360).

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

12363373440 is an frugal number, since it uses more digits than its factorization.

12363373440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 36.

The spelling of 12363373440 in words is "twelve billion, three hundred sixty-three million, three hundred seventy-three thousand, four hundred forty".