12371127801 has 4 divisors (see below), whose sum is σ = 16494837072. Its totient is φ = 8247418532.

The previous prime is 12371127787. The next prime is 12371127877. The reversal of 12371127801 is 10872117321.

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.

It is a cyclic number.

It is not a de Polignac number, because 12371127801 - 2¹⁹ = 12370603513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12371127101) 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, 2061854631 + ... + 2061854636.

It is an arithmetic number, because the mean of its divisors is an integer number (4123709268).

Almost surely, 2^12371127801 is an apocalyptic number.

It is an amenable number.

12371127801 is a deficient number, since it is larger than the sum of its proper divisors (4123709271).

12371127801 is an equidigital number, since it uses as much as digits as its factorization.

12371127801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123709270.

The product of its (nonzero) digits is 4704, while the sum is 33.

The spelling of 12371127801 in words is "twelve billion, three hundred seventy-one million, one hundred twenty-seven thousand, eight hundred one".