12565201460 has 48 divisors (see below), whose sum is σ = 30164945664. Its totient is φ = 4306860288.

The previous prime is 12565201459. The next prime is 12565201541. The reversal of 12565201460 is 6410256521.

12565201460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12565201460² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591137 + ... + 612023.

It is an arithmetic number, because the mean of its divisors is an integer number (628436368).

Almost surely, 2^12565201460 is an apocalyptic number.

12565201460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12565201460 is an abundant number, since it is smaller than the sum of its proper divisors (17599744204).

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

12565201460 is a wasteful number, since it uses less digits than its factorization.

12565201460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25200 (or 25198 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 12565201460 its reverse (6410256521), we get a palindrome (18975457981).

The spelling of 12565201460 in words is "twelve billion, five hundred sixty-five million, two hundred one thousand, four hundred sixty".