12583851016 has 32 divisors (see below), whose sum is σ = 25748153280. Its totient is φ = 5718052800.

The previous prime is 12583850989. The next prime is 12583851019. The reversal of 12583851016 is 61015838521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12583851016.

It is not an unprimeable number, because it can be changed into a prime (12583851019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265990 + ... + 309706.

It is an arithmetic number, because the mean of its divisors is an integer number (804629790).

Almost surely, 2^12583851016 is an apocalyptic number.

It is an amenable number.

12583851016 is an abundant number, since it is smaller than the sum of its proper divisors (13164302264).

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

12583851016 is a wasteful number, since it uses less digits than its factorization.

12583851016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47005 (or 47001 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 12583851016 in words is "twelve billion, five hundred eighty-three million, eight hundred fifty-one thousand, sixteen".