127081472 has 44 divisors (see below), whose sum is σ = 290346480. Its totient is φ = 54460416.

The previous prime is 127081453. The next prime is 127081499. The reversal of 127081472 is 274180721.

It is a happy number.

It is a super-2 number, since 2×127081472² = 32299401051373568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697 + ... + 16032.

Almost surely, 2^127081472 is an apocalyptic number.

It is an amenable number.

127081472 is an abundant number, since it is smaller than the sum of its proper divisors (163265008).

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

127081472 is an equidigital number, since it uses as much as digits as its factorization.

127081472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17756 (or 17738 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 127081472 is about 11273.0418255234. The cubic root of 127081472 is about 502.7600324085.

The spelling of 127081472 in words is "one hundred twenty-seven million, eighty-one thousand, four hundred seventy-two".