12524761 has 2 divisors, whose sum is σ = 12524762. Its totient is φ = 12524760.

The previous prime is 12524747. The next prime is 12524773. The reversal of 12524761 is 16742521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7529536 + 4995225 = 2744^2 + 2235^2 .

It is an emirp because it is prime and its reverse (16742521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12524761 - 2¹⁹ = 12000473 is a prime.

It is not a weakly prime, because it can be changed into another prime (12524741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262380 + 6262381.

It is an arithmetic number, because the mean of its divisors is an integer number (6262381).

Almost surely, 2^12524761 is an apocalyptic number.

It is an amenable number.

12524761 is a deficient number, since it is larger than the sum of its proper divisors (1).

12524761 is an equidigital number, since it uses as much as digits as its factorization.

12524761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 28.

The square root of 12524761 is about 3539.0339077211. The cubic root of 12524761 is about 232.2325811163.

The spelling of 12524761 in words is "twelve million, five hundred twenty-four thousand, seven hundred sixty-one".