127249246612 has 12 divisors (see below), whose sum is σ = 223072123540. Its totient is φ = 63514354176.

The previous prime is 127249246609. The next prime is 127249246633. The reversal of 127249246612 is 216642942721.

It can be written as a sum of positive squares in 2 ways, for example, as 126938288656 + 310957956 = 356284^2 + 17634^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27564687 + ... + 27569302.

Almost surely, 2^127249246612 is an apocalyptic number.

It is an amenable number.

127249246612 is a deficient number, since it is larger than the sum of its proper divisors (95822876928).

127249246612 is a wasteful number, since it uses less digits than its factorization.

127249246612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55134570 (or 55134568 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The spelling of 127249246612 in words is "one hundred twenty-seven billion, two hundred forty-nine million, two hundred forty-six thousand, six hundred twelve".