127412725 has 12 divisors (see below), whose sum is σ = 172355040. Its totient is φ = 92663600.

The previous prime is 127412693. The next prime is 127412729. The reversal of 127412725 is 527214721.

It is not a de Polignac number, because 127412725 - 2⁵ = 127412693 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127412729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231385 + ... + 231934.

It is an arithmetic number, because the mean of its divisors is an integer number (14362920).

Almost surely, 2^127412725 is an apocalyptic number.

It is an amenable number.

127412725 is a deficient number, since it is larger than the sum of its proper divisors (44942315).

127412725 is a wasteful number, since it uses less digits than its factorization.

127412725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463340 (or 463335 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 127412725 is about 11287.7245271135. The cubic root of 127412725 is about 503.1964880480.

The spelling of 127412725 in words is "one hundred twenty-seven million, four hundred twelve thousand, seven hundred twenty-five".