127312256 has 32 divisors (see below), whose sum is σ = 254157480. Its totient is φ = 63523840.

The previous prime is 127312253. The next prime is 127312267. The reversal of 127312256 is 652213721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127312253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96755 + ... + 98061.

Almost surely, 2^127312256 is an apocalyptic number.

127312256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127312256 is a deficient number, since it is larger than the sum of its proper divisors (126845224).

127312256 is an equidigital number, since it uses as much as digits as its factorization.

127312256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 2070 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 127312256 is about 11283.2732839367. The cubic root of 127312256 is about 503.0641911051.

Adding to 127312256 its reverse (652213721), we get a palindrome (779525977).

The spelling of 127312256 in words is "one hundred twenty-seven million, three hundred twelve thousand, two hundred fifty-six".