127976077252 has 6 divisors (see below), whose sum is σ = 223958135198. Its totient is φ = 63988038624.

The previous prime is 127976077237. The next prime is 127976077253. The reversal of 127976077252 is 252770679721.

It can be written as a sum of positive squares in only one way, i.e., 102671539776 + 25304537476 = 320424^2 + 159074^2 .

It is a junction number, because it is equal to n+sod(n) for n = 127976077193 and 127976077202.

It is not an unprimeable number, because it can be changed into a prime (127976077253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15997009653 + ... + 15997009660.

Almost surely, 2^127976077252 is an apocalyptic number.

It is an amenable number.

127976077252 is a deficient number, since it is larger than the sum of its proper divisors (95982057946).

127976077252 is a wasteful number, since it uses less digits than its factorization.

127976077252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31994019317 (or 31994019315 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 55.

The spelling of 127976077252 in words is "one hundred twenty-seven billion, nine hundred seventy-six million, seventy-seven thousand, two hundred fifty-two".