127412386 has 16 divisors (see below), whose sum is σ = 196823736. Its totient is φ = 61814016.

The previous prime is 127412357. The next prime is 127412413. The reversal of 127412386 is 683214721.

It can be written as a sum of positive squares in 4 ways, for example, as 106481761 + 20930625 = 10319^2 + 4575^2 .

It is a super-2 number, since 2×127412386² = 32467832212425992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27210 + ... + 31546.

Almost surely, 2^127412386 is an apocalyptic number.

127412386 is a deficient number, since it is larger than the sum of its proper divisors (69411350).

127412386 is a wasteful number, since it uses less digits than its factorization.

127412386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773.

The product of its digits is 16128, while the sum is 34.

The square root of 127412386 is about 11287.7095107909. The cubic root of 127412386 is about 503.1960417719.

The spelling of 127412386 in words is "one hundred twenty-seven million, four hundred twelve thousand, three hundred eighty-six".