127480045 has 32 divisors (see below), whose sum is σ = 191600640. Its totient is φ = 79103040.

The previous prime is 127480039. The next prime is 127480049. The reversal of 127480045 is 540084721.

It is not a de Polignac number, because 127480045 - 2⁵ = 127480013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127479989 and 127480016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127480049) 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, 100626 + ... + 101884.

It is an arithmetic number, because the mean of its divisors is an integer number (5987520).

Almost surely, 2^127480045 is an apocalyptic number.

It is an amenable number.

127480045 is a deficient number, since it is larger than the sum of its proper divisors (64120595).

127480045 is a wasteful number, since it uses less digits than its factorization.

127480045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 127480045 is about 11290.7061338076. The cubic root of 127480045 is about 503.2850956896.

The spelling of 127480045 in words is "one hundred twenty-seven million, four hundred eighty thousand, forty-five".