127078012 has 12 divisors (see below), whose sum is σ = 222607840. Its totient is φ = 63475776.

The previous prime is 127077997. The next prime is 127078031. The reversal of 127078012 is 210870721.

It is a super-2 number, since 2×127078012² = 32297642267744288, which contains 22 as substring.

It is a congruent number.

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, 11133 + ... + 19444.

Almost surely, 2^127078012 is an apocalyptic number.

It is an amenable number.

127078012 is a deficient number, since it is larger than the sum of its proper divisors (95529828).

127078012 is a wasteful number, since it uses less digits than its factorization.

127078012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31620 (or 31618 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 127078012 is about 11272.8883610191. Note that the first 3 decimals coincide. The cubic root of 127078012 is about 502.7554695469.

The spelling of 127078012 in words is "one hundred twenty-seven million, seventy-eight thousand, twelve".