985275307412 has 96 divisors (see below), whose sum is σ = 1984382475264. Its totient is φ = 423668044800.

The previous prime is 985275307399. The next prime is 985275307417. The reversal of 985275307412 is 214703572589.

It is a super-2 number, since 2×985275307412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985275307417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196619987 + ... + 196624997.

It is an arithmetic number, because the mean of its divisors is an integer number (20670650784).

Almost surely, 2^985275307412 is an apocalyptic number.

985275307412 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

985275307412 is an abundant number, since it is smaller than the sum of its proper divisors (999107167852).

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

985275307412 is a wasteful number, since it uses less digits than its factorization.

985275307412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7149 (or 7147 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 985275307412 in words is "nine hundred eighty-five billion, two hundred seventy-five million, three hundred seven thousand, four hundred twelve".