12535673 has 2 divisors, whose sum is σ = 12535674. Its totient is φ = 12535672.

The previous prime is 12535651. The next prime is 12535697. The reversal of 12535673 is 37653521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11916304 + 619369 = 3452^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 12535673 - 2⁶ = 12535609 is a prime.

It is equal to p₈₂₀₈₈₆ and since 12535673 and 820886 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12535603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267836 + 6267837.

It is an arithmetic number, because the mean of its divisors is an integer number (6267837).

Almost surely, 2^12535673 is an apocalyptic number.

It is an amenable number.

12535673 is a deficient number, since it is larger than the sum of its proper divisors (1).

12535673 is an equidigital number, since it uses as much as digits as its factorization.

12535673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 32.

The square root of 12535673 is about 3540.5752357491. The cubic root of 12535673 is about 232.3000045278.

The spelling of 12535673 in words is "twelve million, five hundred thirty-five thousand, six hundred seventy-three".