127429796 has 12 divisors (see below), whose sum is σ = 240156252. Its totient is φ = 58813728.

The previous prime is 127429777. The next prime is 127429801. The reversal of 127429796 is 697924721.

It can be written as a sum of positive squares in 2 ways, for example, as 59136100 + 68293696 = 7690^2 + 8264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 127429796.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1225235 + ... + 1225338.

It is an arithmetic number, because the mean of its divisors is an integer number (20013021).

Almost surely, 2^127429796 is an apocalyptic number.

It is an amenable number.

127429796 is a deficient number, since it is larger than the sum of its proper divisors (112726456).

127429796 is a wasteful number, since it uses less digits than its factorization.

127429796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450590 (or 2450588 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 127429796 is about 11288.4806772214. The cubic root of 127429796 is about 503.2189601196.

The spelling of 127429796 in words is "one hundred twenty-seven million, four hundred twenty-nine thousand, seven hundred ninety-six".