127412880705 has 48 divisors (see below), whose sum is σ = 241095643776. Its totient is φ = 61732488960.

The previous prime is 127412880667. The next prime is 127412880713. The reversal of 127412880705 is 507088214721.

It is not a de Polignac number, because 127412880705 - 2¹⁴ = 127412864321 is a prime.

It is a super-2 number, since 2×127412880705² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 619524 + ... + 799146.

It is an arithmetic number, because the mean of its divisors is an integer number (5022825912).

Almost surely, 2^127412880705 is an apocalyptic number.

127412880705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127412880705 is a deficient number, since it is larger than the sum of its proper divisors (113682763071).

127412880705 is a wasteful number, since it uses less digits than its factorization.

127412880705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181078 (or 181075 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The spelling of 127412880705 in words is "one hundred twenty-seven billion, four hundred twelve million, eight hundred eighty thousand, seven hundred five".