127834312 has 16 divisors (see below), whose sum is σ = 239843340. Its totient is φ = 63876096.

The previous prime is 127834307. The next prime is 127834321. The reversal of 127834312 is 213438721.

It can be written as a sum of positive squares in 2 ways, for example, as 117375556 + 10458756 = 10834^2 + 3234^2 .

It is a super-2 number, since 2×127834312² = 32683222649026688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11128 + ... + 19480.

Almost surely, 2^127834312 is an apocalyptic number.

It is an amenable number.

127834312 is a deficient number, since it is larger than the sum of its proper divisors (112009028).

127834312 is a wasteful number, since it uses less digits than its factorization.

127834312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272 (or 10268 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 127834312 is about 11306.3836835657. The cubic root of 127834312 is about 503.7508741906.

The spelling of 127834312 in words is "one hundred twenty-seven million, eight hundred thirty-four thousand, three hundred twelve".