1272460116 has 24 divisors (see below), whose sum is σ = 2991741984. Its totient is φ = 420915040.

The previous prime is 1272460067. The next prime is 1272460127. The reversal of 1272460116 is 6110642721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403155 + ... + 406298.

It is an arithmetic number, because the mean of its divisors is an integer number (124655916).

Almost surely, 2^1272460116 is an apocalyptic number.

It is an amenable number.

1272460116 is an abundant number, since it is smaller than the sum of its proper divisors (1719281868).

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

1272460116 is a wasteful number, since it uses less digits than its factorization.

1272460116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809591 (or 809589 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1272460116 is about 35671.5589230412. The cubic root of 1272460116 is about 1083.6309308063.

The spelling of 1272460116 in words is "one billion, two hundred seventy-two million, four hundred sixty thousand, one hundred sixteen".