12545360 has 20 divisors (see below), whose sum is σ = 29168148. Its totient is φ = 5018112.

The previous prime is 12545341. The next prime is 12545369. The reversal of 12545360 is 6354521.

It can be written as a sum of positive squares in 2 ways, for example, as 10010896 + 2534464 = 3164^2 + 1592^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12545369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78329 + ... + 78488.

Almost surely, 2^12545360 is an apocalyptic number.

12545360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12545360 is an abundant number, since it is smaller than the sum of its proper divisors (16622788).

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

12545360 is a wasteful number, since it uses less digits than its factorization.

12545360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156830 (or 156824 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 12545360 is about 3541.9429696143. The cubic root of 12545360 is about 232.3598260933.

Adding to 12545360 its reverse (6354521), we get a palindrome (18899881).

The spelling of 12545360 in words is "twelve million, five hundred forty-five thousand, three hundred sixty".