127771010412 has 24 divisors (see below), whose sum is σ = 301724316096. Its totient is φ = 42077199888.

The previous prime is 127771010369. The next prime is 127771010417. The reversal of 127771010412 is 214010177721.

127771010412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×127771010412² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127771010417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64141078 + ... + 64143069.

It is an arithmetic number, because the mean of its divisors is an integer number (12571846504).

Almost surely, 2^127771010412 is an apocalyptic number.

127771010412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127771010412 is an abundant number, since it is smaller than the sum of its proper divisors (173953305684).

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

127771010412 is a wasteful number, since it uses less digits than its factorization.

127771010412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128284237 (or 128284235 counting only the distinct ones).

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

The spelling of 127771010412 in words is "one hundred twenty-seven billion, seven hundred seventy-one million, ten thousand, four hundred twelve".