127452388413 has 16 divisors (see below), whose sum is σ = 194289436800. Its totient is φ = 72801333696.

The previous prime is 127452388409. The next prime is 127452388429. The reversal of 127452388413 is 314883254721.

It is a happy number.

It is not a de Polignac number, because 127452388413 - 2² = 127452388409 is a prime.

It is a super-2 number, since 2×127452388413² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127452388813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136970 + ... + 1244027.

It is an arithmetic number, because the mean of its divisors is an integer number (12143089800).

Almost surely, 2^127452388413 is an apocalyptic number.

It is an amenable number.

127452388413 is a deficient number, since it is larger than the sum of its proper divisors (66837048387).

127452388413 is a wasteful number, since it uses less digits than its factorization.

127452388413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383556.

The product of its digits is 1290240, while the sum is 48.

The spelling of 127452388413 in words is "one hundred twenty-seven billion, four hundred fifty-two million, three hundred eighty-eight thousand, four hundred thirteen".