1305841516612 has 12 divisors (see below), whose sum is σ = 2302667102736. Its totient is φ = 647936630120.

The previous prime is 1305841516579. The next prime is 1305841516667. The reversal of 1305841516612 is 2166151485031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246031458 + ... + 1246032505.

It is an arithmetic number, because the mean of its divisors is an integer number (191888925228).

Almost surely, 2^{1305841516612} is an apocalyptic number.

It is an amenable number.

1305841516612 is a deficient number, since it is larger than the sum of its proper divisors (996825586124).

1305841516612 is a wasteful number, since it uses less digits than its factorization.

1305841516612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492064098 (or 2492064096 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 1305841516612 in words is "one trillion, three hundred five billion, eight hundred forty-one million, five hundred sixteen thousand, six hundred twelve".