12263748271489 has 128 divisors (see below), whose sum is σ = 15048314265600. Its totient is φ = 9847148313600.

The previous prime is 12263748271487. The next prime is 12263748271507. The reversal of 12263748271489 is 98417284736221.

It is not a de Polignac number, because 12263748271489 - 2¹ = 12263748271487 is a prime.

It is a super-3 number, since 3×12263748271489³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12263748271489.

It is not an unprimeable number, because it can be changed into a prime (12263748271483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32878681507 + ... + 32878681879.

It is an arithmetic number, because the mean of its divisors is an integer number (117564955200).

Almost surely, 2^{12263748271489} is an apocalyptic number.

It is an amenable number.

12263748271489 is a deficient number, since it is larger than the sum of its proper divisors (2784565994111).

12263748271489 is a wasteful number, since it uses less digits than its factorization.

12263748271489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031.

The product of its digits is 65028096, while the sum is 64.

The spelling of 12263748271489 in words is "twelve trillion, two hundred sixty-three billion, seven hundred forty-eight million, two hundred seventy-one thousand, four hundred eighty-nine".