12800127941 has 4 divisors (see below), whose sum is σ = 12825780000. Its totient is φ = 12774475884.

The previous prime is 12800127929. The next prime is 12800127953. The reversal of 12800127941 is 14972100821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14972100821 = 17 ⋅880711813.

It is an interprime number because it is at equal distance from previous prime (12800127929) and next prime (12800127953).

It is a cyclic number.

It is not a de Polignac number, because 12800127941 - 2²² = 12795933637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12800157941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12825281 + ... + 12826278.

It is an arithmetic number, because the mean of its divisors is an integer number (3206445000).

Almost surely, 2^12800127941 is an apocalyptic number.

It is an amenable number.

12800127941 is a deficient number, since it is larger than the sum of its proper divisors (25652059).

12800127941 is an equidigital number, since it uses as much as digits as its factorization.

12800127941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25652058.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 12800127941 in words is "twelve billion, eight hundred million, one hundred twenty-seven thousand, nine hundred forty-one".