127032045 has 32 divisors (see below), whose sum is σ = 235483392. Its totient is φ = 57272832.

The previous prime is 127032029. The next prime is 127032047. The reversal of 127032045 is 540230721.

It is not a de Polignac number, because 127032045 - 2⁴ = 127032029 is a prime.

It is a super-2 number, since 2×127032045² = 32274280913764050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127032047) 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, 622 + ... + 15951.

It is an arithmetic number, because the mean of its divisors is an integer number (7358856).

Almost surely, 2^127032045 is an apocalyptic number.

127032045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127032045 is a deficient number, since it is larger than the sum of its proper divisors (108451347).

127032045 is a wasteful number, since it uses less digits than its factorization.

127032045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16661.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 127032045 is about 11270.8493468771. The cubic root of 127032045 is about 502.6948428831.

Adding to 127032045 its reverse (540230721), we get a palindrome (667262766).

The spelling of 127032045 in words is "one hundred twenty-seven million, thirty-two thousand, forty-five".