12416111666260 has 96 divisors (see below), whose sum is σ = 28297664484768. Its totient is φ = 4557597573120.

The previous prime is 12416111666237. The next prime is 12416111666263. The reversal of 12416111666260 is 6266611161421.

It can be written as a sum of positive squares in 16 ways, for example, as 270370880784 + 12145740785476 = 519972^2 + 3485074^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416111666263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23393752 + ... + 23918608.

It is an arithmetic number, because the mean of its divisors is an integer number (294767338383).

Almost surely, 2^{12416111666260} is an apocalyptic number.

12416111666260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12416111666260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14148832242384).

12416111666260 is an abundant number, since it is smaller than the sum of its proper divisors (15881552818508).

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

12416111666260 is a wasteful number, since it uses less digits than its factorization.

12416111666260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526621 (or 526619 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 12416111666260 in words is "twelve trillion, four hundred sixteen billion, one hundred eleven million, six hundred sixty-six thousand, two hundred sixty".