1272077159000 has 64 divisors (see below), whose sum is σ = 2976883453440. Its totient is φ = 508792761600.

The previous prime is 1272077158997. The next prime is 1272077159021. The reversal of 1272077159000 is 9517702721.

It is a happy number.

It is a super-2 number, since 2×1272077159000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 16023404 + ... + 16102596.

It is an arithmetic number, because the mean of its divisors is an integer number (46513803960).

Almost surely, 2^{1272077159000} is an apocalyptic number.

1272077159000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1272077159000 is an abundant number, since it is smaller than the sum of its proper divisors (1704806294440).

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

1272077159000 is a wasteful number, since it uses less digits than its factorization.

1272077159000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95277 (or 95263 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 41.

The spelling of 1272077159000 in words is "one trillion, two hundred seventy-two billion, seventy-seven million, one hundred fifty-nine thousand".