1020466405412 has 6 divisors (see below), whose sum is σ = 1785816209478. Its totient is φ = 510233202704.

The previous prime is 1020466405393. The next prime is 1020466405423. The reversal of 1020466405412 is 2145046640201.

It can be written as a sum of positive squares in only one way, i.e., 588141745216 + 432324660196 = 766904^2 + 657514^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127558300673 + ... + 127558300680.

It is an arithmetic number, because the mean of its divisors is an integer number (297636034913).

Almost surely, 2^{1020466405412} is an apocalyptic number.

It is an amenable number.

1020466405412 is a deficient number, since it is larger than the sum of its proper divisors (765349804066).

1020466405412 is a wasteful number, since it uses less digits than its factorization.

1020466405412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255116601357 (or 255116601355 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 1020466405412 in words is "one trillion, twenty billion, four hundred sixty-six million, four hundred five thousand, four hundred twelve".