12461485316 has 48 divisors (see below), whose sum is σ = 26417293056. Its totient is φ = 5021097984.

The previous prime is 12461485273. The next prime is 12461485327. The reversal of 12461485316 is 61358416421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446756 + ... + 473828.

It is an arithmetic number, because the mean of its divisors is an integer number (550360272).

Almost surely, 2^12461485316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12461485316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13208646528).

12461485316 is an abundant number, since it is smaller than the sum of its proper divisors (13955807740).

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

12461485316 is a wasteful number, since it uses less digits than its factorization.

12461485316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28068 (or 28066 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The spelling of 12461485316 in words is "twelve billion, four hundred sixty-one million, four hundred eighty-five thousand, three hundred sixteen".