12015373 has 2 divisors, whose sum is σ = 12015374. Its totient is φ = 12015372.

The previous prime is 12015359. The next prime is 12015427. The reversal of 12015373 is 37351021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11985444 + 29929 = 3462^2 + 173^2 .

It is a cyclic number.

It is not a de Polignac number, because 12015373 - 2⁹ = 12014861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12015473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6007686 + 6007687.

It is an arithmetic number, because the mean of its divisors is an integer number (6007687).

Almost surely, 2^12015373 is an apocalyptic number.

It is an amenable number.

12015373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12015373 is an equidigital number, since it uses as much as digits as its factorization.

12015373 is an evil number, because the sum of its binary digits is even.

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

The square root of 12015373 is about 3466.3198063652. The cubic root of 12015373 is about 229.0405717478.

Adding to 12015373 its reverse (37351021), we get a palindrome (49366394).

The spelling of 12015373 in words is "twelve million, fifteen thousand, three hundred seventy-three".