12416066520 has 192 divisors, whose sum is σ = 44092308960. Its totient is φ = 2778378240.

The previous prime is 12416066513. The next prime is 12416066527. The reversal of 12416066520 is 2566061421.

It is an interprime number because it is at equal distance from previous prime (12416066513) and next prime (12416066527).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416066527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155872 + ... + 221648.

Almost surely, 2^12416066520 is an apocalyptic number.

12416066520 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 12416066520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22046154480).

12416066520 is an abundant number, since it is smaller than the sum of its proper divisors (31676242440).

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

12416066520 is a wasteful number, since it uses less digits than its factorization.

12416066520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65826 (or 65811 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 12416066520 in words is "twelve billion, four hundred sixteen million, sixty-six thousand, five hundred twenty".