1272085702316 has 48 divisors (see below), whose sum is σ = 2618857882368. Its totient is φ = 533023713600.

The previous prime is 1272085702267. The next prime is 1272085702373. The reversal of 1272085702316 is 6132075802721.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071590 + ... + 1921581.

It is an arithmetic number, because the mean of its divisors is an integer number (54559539216).

Almost surely, 2^{1272085702316} is an apocalyptic number.

It is an amenable number.

1272085702316 is an abundant number, since it is smaller than the sum of its proper divisors (1346772180052).

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

1272085702316 is a wasteful number, since it uses less digits than its factorization.

1272085702316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993942 (or 2993940 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 1272085702316 in words is "one trillion, two hundred seventy-two billion, eighty-five million, seven hundred two thousand, three hundred sixteen".