127482009 has 8 divisors (see below), whose sum is σ = 172762752. Its totient is φ = 83594640.

The previous prime is 127481993. The next prime is 127482029. The reversal of 127482009 is 900284721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 127482009 - 2⁴ = 127481993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127482029) 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, 348129 + ... + 348494.

It is an arithmetic number, because the mean of its divisors is an integer number (21595344).

Almost surely, 2^127482009 is an apocalyptic number.

It is an amenable number.

127482009 is a deficient number, since it is larger than the sum of its proper divisors (45280743).

127482009 is an equidigital number, since it uses as much as digits as its factorization.

127482009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696687.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 127482009 is about 11290.7931076608. The cubic root of 127482009 is about 503.2876802689.

The spelling of 127482009 in words is "one hundred twenty-seven million, four hundred eighty-two thousand, nine".