1563145211212 has 18 divisors (see below), whose sum is σ = 2962113929628. Its totient is φ = 721451635632.

The previous prime is 1563145211167. The next prime is 1563145211231. The reversal of 1563145211212 is 2121125413651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1156171818 + ... + 1156173169.

Almost surely, 2^{1563145211212} is an apocalyptic number.

It is an amenable number.

1563145211212 is a deficient number, since it is larger than the sum of its proper divisors (1398968718416).

1563145211212 is a wasteful number, since it uses less digits than its factorization.

1563145211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312345017 (or 2312345002 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The spelling of 1563145211212 in words is "one trillion, five hundred sixty-three billion, one hundred forty-five million, two hundred eleven thousand, two hundred twelve".