12754782875771 has 2 divisors, whose sum is σ = 12754782875772. Its totient is φ = 12754782875770.

The previous prime is 12754782875767. The next prime is 12754782875797. The reversal of 12754782875771 is 17757828745721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12754782875771 - 2² = 12754782875767 is a prime.

It is a super-2 number, since 2×12754782875771² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12754782875695 and 12754782875704.

It is not a weakly prime, because it can be changed into another prime (12754782875711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6377391437885 + 6377391437886.

It is an arithmetic number, because the mean of its divisors is an integer number (6377391437886).

Almost surely, 2^{12754782875771} is an apocalyptic number.

12754782875771 is a deficient number, since it is larger than the sum of its proper divisors (1).

12754782875771 is an equidigital number, since it uses as much as digits as its factorization.

12754782875771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430259200, while the sum is 71.

The spelling of 12754782875771 in words is "twelve trillion, seven hundred fifty-four billion, seven hundred eighty-two million, eight hundred seventy-five thousand, seven hundred seventy-one".