12606937560 has 576 divisors, whose sum is σ = 50207976000. Its totient is φ = 2742018048.

The previous prime is 12606937559. The next prime is 12606937573. The reversal of 12606937560 is 6573960621.

12606937560 is a `hidden beast` number, since 1 + 2 + 606 + 9 + 37 + 5 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 65320824 + ... + 65321016.

It is an arithmetic number, because the mean of its divisors is an integer number (87166625).

Almost surely, 2^12606937560 is an apocalyptic number.

12606937560 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 12606937560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25103988000).

12606937560 is an abundant number, since it is smaller than the sum of its proper divisors (37601038440).

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

12606937560 is a wasteful number, since it uses less digits than its factorization.

12606937560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 12606937560 in words is "twelve billion, six hundred six million, nine hundred thirty-seven thousand, five hundred sixty".