12537253 has 2 divisors, whose sum is σ = 12537254. Its totient is φ = 12537252.

The previous prime is 12537227. The next prime is 12537257. The reversal of 12537253 is 35273521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11819844 + 717409 = 3438^2 + 847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12537253 is a prime.

It is equal to p₈₂₀₉₇₂ and since 12537253 and 820972 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12537257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6268626 + 6268627.

It is an arithmetic number, because the mean of its divisors is an integer number (6268627).

Almost surely, 2^12537253 is an apocalyptic number.

It is an amenable number.

12537253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12537253 is an equidigital number, since it uses as much as digits as its factorization.

12537253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 28.

The square root of 12537253 is about 3540.7983563033. The cubic root of 12537253 is about 232.3097638386.

The spelling of 12537253 in words is "twelve million, five hundred thirty-seven thousand, two hundred fifty-three".