127234799972 has 24 divisors (see below), whose sum is σ = 255123785280. Its totient is φ = 54389017440.

The previous prime is 127234799971. The next prime is 127234800019. The reversal of 127234799972 is 279997432721.

It is a super-3 number, since 3×127234799972³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (127234799971) 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, 5829854 + ... + 5851637.

It is an arithmetic number, because the mean of its divisors is an integer number (10630157720).

Almost surely, 2^127234799972 is an apocalyptic number.

It is an amenable number.

127234799972 is an abundant number, since it is smaller than the sum of its proper divisors (127888985308).

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

127234799972 is a wasteful number, since it uses less digits than its factorization.

127234799972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11681891 (or 11681889 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 62.

The spelling of 127234799972 in words is "one hundred twenty-seven billion, two hundred thirty-four million, seven hundred ninety-nine thousand, nine hundred seventy-two".