12606850609920 has 1152 divisors, whose sum is σ = 54204666593280. Its totient is φ = 2713184501760.

The previous prime is 12606850609919. The next prime is 12606850609961. The reversal of 12606850609920 is 2990605860621.

It is a happy number.

12606850609920 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 6 + 8 + 5 + 0 + 609 + 9 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 277459524 + ... + 277504956.

Almost surely, 2^{12606850609920} is an apocalyptic number.

12606850609920 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 12606850609920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27102333296640).

12606850609920 is an abundant number, since it is smaller than the sum of its proper divisors (41597815983360).

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

12606850609920 is a wasteful number, since it uses less digits than its factorization.

12606850609920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45538 (or 45518 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 12606850609920 in words is "twelve trillion, six hundred six billion, eight hundred fifty million, six hundred nine thousand, nine hundred twenty".