12488537 has 2 divisors, whose sum is σ = 12488538. Its totient is φ = 12488536.

The previous prime is 12488521. The next prime is 12488561. The reversal of 12488537 is 73588421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10426441 + 2062096 = 3229^2 + 1436^2 .

It is a cyclic number.

It is not a de Polignac number, because 12488537 - 2⁴ = 12488521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12488537.

It is not a weakly prime, because it can be changed into another prime (12488587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6244268 + 6244269.

It is an arithmetic number, because the mean of its divisors is an integer number (6244269).

Almost surely, 2^12488537 is an apocalyptic number.

It is an amenable number.

12488537 is a deficient number, since it is larger than the sum of its proper divisors (1).

12488537 is an equidigital number, since it uses as much as digits as its factorization.

12488537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 38.

The square root of 12488537 is about 3533.9124210993. The cubic root of 12488537 is about 232.0084779403.

The spelling of 12488537 in words is "twelve million, four hundred eighty-eight thousand, five hundred thirty-seven".