12048036533 has 24 divisors (see below), whose sum is σ = 13549869000. Its totient is φ = 10698614784.

The previous prime is 12048036523. The next prime is 12048036551. The reversal of 12048036533 is 33563084021.

It can be written as a sum of positive squares in 12 ways, for example, as 6037600804 + 6010435729 = 77702^2 + 77527^2 .

It is not a de Polignac number, because 12048036533 - 2²⁶ = 11980927669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12048036493 and 12048036502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12048036523) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 545693 + ... + 567341.

It is an arithmetic number, because the mean of its divisors is an integer number (564577875).

Almost surely, 2^12048036533 is an apocalyptic number.

12048036533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12048036533 is a deficient number, since it is larger than the sum of its proper divisors (1501832467).

12048036533 is a wasteful number, since it uses less digits than its factorization.

12048036533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21801 (or 21788 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 12048036533 in words is "twelve billion, forty-eight million, thirty-six thousand, five hundred thirty-three".