12192073 has 2 divisors, whose sum is σ = 12192074. Its totient is φ = 12192072.

The previous prime is 12192031. The next prime is 12192097. The reversal of 12192073 is 37029121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11778624 + 413449 = 3432^2 + 643^2 .

It is an emirp because it is prime and its reverse (37029121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12192073 - 2¹³ = 12183881 is a prime.

It is not a weakly prime, because it can be changed into another prime (12192473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6096036 + 6096037.

It is an arithmetic number, because the mean of its divisors is an integer number (6096037).

Almost surely, 2^12192073 is an apocalyptic number.

It is an amenable number.

12192073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12192073 is an equidigital number, since it uses as much as digits as its factorization.

12192073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 12192073 is about 3491.7149081791. The cubic root of 12192073 is about 230.1578815169.

The spelling of 12192073 in words is "twelve million, one hundred ninety-two thousand, seventy-three".