127632012 has 24 divisors (see below), whose sum is σ = 299476800. Its totient is φ = 42305616.

The previous prime is 127632007. The next prime is 127632017. The reversal of 127632012 is 210236721.

It is an interprime number because it is at equal distance from previous prime (127632007) and next prime (127632017).

It is not an unprimeable number, because it can be changed into a prime (127632017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27562 + ... + 31857.

It is an arithmetic number, because the mean of its divisors is an integer number (12478200).

Almost surely, 2^127632012 is an apocalyptic number.

127632012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127632012 is an abundant number, since it is smaller than the sum of its proper divisors (171844788).

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

127632012 is a wasteful number, since it uses less digits than its factorization.

127632012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59605 (or 59603 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 127632012 is about 11297.4338679189. The cubic root of 127632012 is about 503.4850024147.

Adding to 127632012 its reverse (210236721), we get a palindrome (337868733).

The spelling of 127632012 in words is "one hundred twenty-seven million, six hundred thirty-two thousand, twelve".