1355556345212 has 12 divisors (see below), whose sum is σ = 2376334914240. Its totient is φ = 676603512576.

The previous prime is 1355556345193. The next prime is 1355556345239. The reversal of 1355556345212 is 2125436555531.

It is a congruent number.

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, 293662412 + ... + 293667027.

It is an arithmetic number, because the mean of its divisors is an integer number (198027909520).

Almost surely, 2^{1355556345212} is an apocalyptic number.

It is an amenable number.

1355556345212 is a deficient number, since it is larger than the sum of its proper divisors (1020778569028).

1355556345212 is a wasteful number, since it uses less digits than its factorization.

1355556345212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587330020 (or 587330018 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 47.

The spelling of 1355556345212 in words is "one trillion, three hundred fifty-five billion, five hundred fifty-six million, three hundred forty-five thousand, two hundred twelve".