12754782875796 has 384 divisors, whose sum is σ = 35007192084480. Its totient is φ = 3580323213312.

The previous prime is 12754782875771. The next prime is 12754782875797. The reversal of 12754782875796 is 69757828745721.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12754782875797) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4701356136 + ... + 4701358848.

It is an arithmetic number, because the mean of its divisors is an integer number (91164562720).

Almost surely, 2^{12754782875796} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12754782875796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17503596042240).

12754782875796 is an abundant number, since it is smaller than the sum of its proper divisors (22252409208684).

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

12754782875796 is a wasteful number, since it uses less digits than its factorization.

12754782875796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215 (or 3213 counting only the distinct ones).

The product of its digits is 3319142400, while the sum is 78.

The spelling of 12754782875796 in words is "twelve trillion, seven hundred fifty-four billion, seven hundred eighty-two million, eight hundred seventy-five thousand, seven hundred ninety-six".