12127771041 has 32 divisors (see below), whose sum is σ = 17590087680. Its totient is φ = 7407288000.

The previous prime is 12127770983. The next prime is 12127771093. The reversal of 12127771041 is 14017772121.

It is not a de Polignac number, because 12127771041 - 2¹³ = 12127762849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12127770993 and 12127771011.

It is not an unprimeable number, because it can be changed into a prime (12127771141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223056 + ... + 272046.

It is an arithmetic number, because the mean of its divisors is an integer number (549690240).

Almost surely, 2^12127771041 is an apocalyptic number.

It is an amenable number.

12127771041 is a deficient number, since it is larger than the sum of its proper divisors (5462316639).

12127771041 is a wasteful number, since it uses less digits than its factorization.

12127771041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49157.

The product of its (nonzero) digits is 5488, while the sum is 33.

The spelling of 12127771041 in words is "twelve billion, one hundred twenty-seven million, seven hundred seventy-one thousand, forty-one".