12783162743 has 8 divisors (see below), whose sum is σ = 13843393200. Its totient is φ = 11733919488.

The previous prime is 12783162739. The next prime is 12783162797. The reversal of 12783162743 is 34726138721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12783162743 - 2² = 12783162739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12783162694 and 12783162703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12783162643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2744378 + ... + 2749031.

It is an arithmetic number, because the mean of its divisors is an integer number (1730424150).

Almost surely, 2^12783162743 is an apocalyptic number.

12783162743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12783162743 is a deficient number, since it is larger than the sum of its proper divisors (1060230457).

12783162743 is a wasteful number, since it uses less digits than its factorization.

12783162743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493601.

The product of its digits is 338688, while the sum is 44.

The spelling of 12783162743 in words is "twelve billion, seven hundred eighty-three million, one hundred sixty-two thousand, seven hundred forty-three".