12783562883 has 32 divisors (see below), whose sum is σ = 15915734016. Its totient is φ = 9997769088.

The previous prime is 12783562867. The next prime is 12783562901. The reversal of 12783562883 is 38826538721.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12783562883 - 2⁴ = 12783562867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12783562823) 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 31 ways as a sum of consecutive naturals, for example, 7375685 + ... + 7377417.

It is an arithmetic number, because the mean of its divisors is an integer number (497366688).

Almost surely, 2^12783562883 is an apocalyptic number.

12783562883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12783562883 is a deficient number, since it is larger than the sum of its proper divisors (3132171133).

12783562883 is a wasteful number, since it uses less digits than its factorization.

12783562883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643.

The product of its digits is 3870720, while the sum is 53.

The spelling of 12783562883 in words is "twelve billion, seven hundred eighty-three million, five hundred sixty-two thousand, eight hundred eighty-three".