12073513 has 2 divisors, whose sum is σ = 12073514. Its totient is φ = 12073512.

The previous prime is 12073511. The next prime is 12073549. The reversal of 12073513 is 31537021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9018009 + 3055504 = 3003^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 12073513 - 2¹ = 12073511 is a prime.

It is a super-2 number, since 2×12073513² = 291539432322338, which contains 22 as substring.

Together with 12073511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12073511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6036756 + 6036757.

It is an arithmetic number, because the mean of its divisors is an integer number (6036757).

Almost surely, 2^12073513 is an apocalyptic number.

It is an amenable number.

12073513 is a deficient number, since it is larger than the sum of its proper divisors (1).

12073513 is an equidigital number, since it uses as much as digits as its factorization.

12073513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 12073513 is about 3474.6961018196. The cubic root of 12073513 is about 229.4094047391.

The spelling of 12073513 in words is "twelve million, seventy-three thousand, five hundred thirteen".