127240959456 has 96 divisors (see below), whose sum is σ = 399667151520. Its totient is φ = 39151060992.

The previous prime is 127240959451. The next prime is 127240959473. The reversal of 127240959456 is 654959042721.

It is a happy number.

127240959456 is a `hidden beast` number, since 1 + 2 + 7 + 2 + 40 + 9 + 594 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127240959451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5652985 + ... + 5675448.

It is an arithmetic number, because the mean of its divisors is an integer number (4163199495).

Almost surely, 2^127240959456 is an apocalyptic number.

127240959456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127240959456 is an abundant number, since it is smaller than the sum of its proper divisors (272426192064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127240959456 is a wasteful number, since it uses less digits than its factorization.

127240959456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328465 (or 11328451 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 127240959456 in words is "one hundred twenty-seven billion, two hundred forty million, nine hundred fifty-nine thousand, four hundred fifty-six".