12560311423125 has 80 divisors (see below), whose sum is σ = 23539461960960. Its totient is φ = 6698832030000.

The previous prime is 12560311423003. The next prime is 12560311423147. The reversal of 12560311423125 is 52132411306521.

12560311423125 is a `hidden beast` number, since 1 + 2 + 5 + 603 + 1 + 1 + 4 + 23 + 1 + 25 = 666.

12560311423125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12560311423125 - 2¹³ = 12560311414933 is a prime.

It is a super-2 number, since 2×12560311423125² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12560311423125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3227661 + ... + 5961410.

It is an arithmetic number, because the mean of its divisors is an integer number (294243274512).

Almost surely, 2^{12560311423125} is an apocalyptic number.

12560311423125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12560311423125 is a deficient number, since it is larger than the sum of its proper divisors (10979150537835).

12560311423125 is an frugal number, since it uses more digits than its factorization.

12560311423125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9189112 (or 9189079 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 12560311423125 its reverse (52132411306521), we get a palindrome (64692722729646).

The spelling of 12560311423125 in words is "twelve trillion, five hundred sixty billion, three hundred eleven million, four hundred twenty-three thousand, one hundred twenty-five".