127912 has 16 divisors (see below), whose sum is σ = 244800. Its totient is φ = 62640.

The previous prime is 127877. The next prime is 127913. The reversal of 127912 is 219721.

It is a super-2 number, since 2×127912² = 32722959488, which contains 22 as substring.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (127913) 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, 337 + ... + 607.

It is an arithmetic number, because the mean of its divisors is an integer number (15300).

2¹²⁷⁹¹² is an apocalyptic number.

It is an amenable number.

127912 is a deficient number, since it is larger than the sum of its proper divisors (116888).

127912 is a wasteful number, since it uses less digits than its factorization.

127912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 332 counting only the distinct ones).

The product of its digits is 252, while the sum is 22.

The square root of 127912 is about 357.6478715161. The cubic root of 127912 is about 50.3852900718.

Adding to 127912 its product of digits (252), we get a square (128164 = 358²).

Subtracting 127912 from its reverse (219721), we obtain a square (91809 = 303²).

The spelling of 127912 in words is "one hundred twenty-seven thousand, nine hundred twelve".