127412988 has 24 divisors (see below), whose sum is σ = 297570000. Its totient is φ = 42432000.

The previous prime is 127412981. The next prime is 127413001. The reversal of 127412988 is 889214721.

It is a super-2 number, since 2×127412988² = 32468139022176288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127412981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10738 + ... + 19238.

It is an arithmetic number, because the mean of its divisors is an integer number (12398750).

Almost surely, 2^127412988 is an apocalyptic number.

It is an amenable number.

127412988 is an abundant number, since it is smaller than the sum of its proper divisors (170157012).

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

127412988 is a wasteful number, since it uses less digits than its factorization.

127412988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757 (or 9755 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 127412988 is about 11287.7361769311. The cubic root of 127412988 is about 503.1968342735.

The spelling of 127412988 in words is "one hundred twenty-seven million, four hundred twelve thousand, nine hundred eighty-eight".