12601560 has 64 divisors (see below), whose sum is σ = 39801600. Its totient is φ = 3182976.

The previous prime is 12601559. The next prime is 12601583. The reversal of 12601560 is 6510621.

It is a happy number.

It is a congruent number.

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, 484 + ... + 5043.

It is an arithmetic number, because the mean of its divisors is an integer number (621900).

Almost surely, 2^12601560 is an apocalyptic number.

12601560 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 12601560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19900800).

12601560 is an abundant number, since it is smaller than the sum of its proper divisors (27200040).

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

12601560 is a wasteful number, since it uses less digits than its factorization.

12601560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560 (or 5556 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12601560 is about 3549.8676031649. The cubic root of 12601560 is about 232.7062801037.

The spelling of 12601560 in words is "twelve million, six hundred one thousand, five hundred sixty".