12581080 has 16 divisors (see below), whose sum is σ = 28307520. Its totient is φ = 5032416.

The previous prime is 12581077. The next prime is 12581083. The reversal of 12581080 is 8018521.

It is an interprime number because it is at equal distance from previous prime (12581077) and next prime (12581083).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12581083) 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, 157224 + ... + 157303.

It is an arithmetic number, because the mean of its divisors is an integer number (1769220).

Almost surely, 2^12581080 is an apocalyptic number.

12581080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12581080 is an abundant number, since it is smaller than the sum of its proper divisors (15726440).

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

12581080 is a wasteful number, since it uses less digits than its factorization.

12581080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314538 (or 314534 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 12581080 is about 3546.9818155722. The cubic root of 12581080 is about 232.5801473405.

The spelling of 12581080 in words is "twelve million, five hundred eighty-one thousand, eighty".