12541280 has 48 divisors (see below), whose sum is σ = 29955744. Its totient is φ = 4961280.

The previous prime is 12541247. The next prime is 12541283. The reversal of 12541280 is 8214521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16100 + ... + 16860.

It is an arithmetic number, because the mean of its divisors is an integer number (624078).

Almost surely, 2^12541280 is an apocalyptic number.

12541280 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 12541280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14977872).

12541280 is an abundant number, since it is smaller than the sum of its proper divisors (17414464).

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

12541280 is a wasteful number, since it uses less digits than its factorization.

12541280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 12541280 is about 3541.3669677118. The cubic root of 12541280 is about 232.3346340201.

It can be divided in two parts, 125412 and 80, that multiplied together give a triangular number (10032960 = T₄₄₇₉).

The spelling of 12541280 in words is "twelve million, five hundred forty-one thousand, two hundred eighty".