12537080 has 64 divisors (see below), whose sum is σ = 29795040. Its totient is φ = 4741632.

The previous prime is 12537079. The next prime is 12537089. The reversal of 12537080 is 8073521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12537089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63542 + ... + 63738.

Almost surely, 2^12537080 is an apocalyptic number.

12537080 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 12537080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14897520).

12537080 is an abundant number, since it is smaller than the sum of its proper divisors (17257960).

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

12537080 is a wasteful number, since it uses less digits than its factorization.

12537080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12537080 is about 3540.7739267002. The cubic root of 12537080 is about 232.3086952958.

The spelling of 12537080 in words is "twelve million, five hundred thirty-seven thousand, eighty".