127512448 has 64 divisors (see below), whose sum is σ = 295204320. Its totient is φ = 53729280.

The previous prime is 127512443. The next prime is 127512479. The reversal of 127512448 is 844215721.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127512443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53490 + ... + 55822.

Almost surely, 2^127512448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127512448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147602160).

127512448 is an abundant number, since it is smaller than the sum of its proper divisors (167691872).

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

127512448 is an equidigital number, since it uses as much as digits as its factorization.

127512448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415 (or 2403 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 127512448 is about 11292.1409838879. The cubic root of 127512448 is about 503.3277339065.

The spelling of 127512448 in words is "one hundred twenty-seven million, five hundred twelve thousand, four hundred forty-eight".