12263553009440 has 48 divisors (see below), whose sum is σ = 28987284775680. Its totient is φ = 4902942339840.

The previous prime is 12263553009371. The next prime is 12263553009457. The reversal of 12263553009440 is 4490035536221.

It is a happy number.

It is a super-2 number, since 2×12263553009440² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12263553009391 and 12263553009400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19048496 + ... + 19681775.

It is an arithmetic number, because the mean of its divisors is an integer number (603901766160).

Almost surely, 2^{12263553009440} is an apocalyptic number.

12263553009440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12263553009440 is an abundant number, since it is smaller than the sum of its proper divisors (16723731766240).

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

12263553009440 is a wasteful number, since it uses less digits than its factorization.

12263553009440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38732265 (or 38732257 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 12263553009440 in words is "twelve trillion, two hundred sixty-three billion, five hundred fifty-three million, nine thousand, four hundred forty".