1216067070512 has 20 divisors (see below), whose sum is σ = 2692719942096. Its totient is φ = 521171601600.

The previous prime is 1216067070481. The next prime is 1216067070557. The reversal of 1216067070512 is 2150707606121.

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, 5428870739 + ... + 5428870962.

Almost surely, 2^{1216067070512} is an apocalyptic number.

It is an amenable number.

1216067070512 is an abundant number, since it is smaller than the sum of its proper divisors (1476652871584).

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

1216067070512 is a wasteful number, since it uses less digits than its factorization.

1216067070512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10857741716 (or 10857741710 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 1216067070512 in words is "one trillion, two hundred sixteen billion, sixty-seven million, seventy thousand, five hundred twelve".