12850761478544 has 20 divisors (see below), whose sum is σ = 27161836761840. Its totient is φ = 5841255217440.

The previous prime is 12850761478537. The next prime is 12850761478573. The reversal of 12850761478544 is 44587416705821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36507844934 + ... + 36507845285.

It is an arithmetic number, because the mean of its divisors is an integer number (1358091838092).

Almost surely, 2^{12850761478544} is an apocalyptic number.

It is an amenable number.

12850761478544 is an abundant number, since it is smaller than the sum of its proper divisors (14311075283296).

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

12850761478544 is a wasteful number, since it uses less digits than its factorization.

12850761478544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73015690238 (or 73015690232 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 62.

The spelling of 12850761478544 in words is "twelve trillion, eight hundred fifty billion, seven hundred sixty-one million, four hundred seventy-eight thousand, five hundred forty-four".