127554972 has 12 divisors (see below), whose sum is σ = 297628296. Its totient is φ = 42518320.

The previous prime is 127554953. The next prime is 127554983. The reversal of 127554972 is 279455721.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5314779 + ... + 5314802.

It is an arithmetic number, because the mean of its divisors is an integer number (24802358).

Almost surely, 2^127554972 is an apocalyptic number.

127554972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127554972 is an abundant number, since it is smaller than the sum of its proper divisors (170073324).

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

127554972 is a wasteful number, since it uses less digits than its factorization.

127554972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629588 (or 10629586 counting only the distinct ones).

The product of its digits is 176400, while the sum is 42.

The square root of 127554972 is about 11294.0237293889. The cubic root of 127554972 is about 503.3836791104.

The spelling of 127554972 in words is "one hundred twenty-seven million, five hundred fifty-four thousand, nine hundred seventy-two".