12273623 has 2 divisors, whose sum is σ = 12273624. Its totient is φ = 12273622.

The previous prime is 12273607. The next prime is 12273629. The reversal of 12273623 is 32637221.

It is a strong prime.

It is an emirp because it is prime and its reverse (32637221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12273623 - 2⁴ = 12273607 is a prime.

It is a super-2 number, since 2×12273623² = 301283643092258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12273592 and 12273601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12273629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6136811 + 6136812.

It is an arithmetic number, because the mean of its divisors is an integer number (6136812).

Almost surely, 2^12273623 is an apocalyptic number.

12273623 is a deficient number, since it is larger than the sum of its proper divisors (1).

12273623 is an equidigital number, since it uses as much as digits as its factorization.

12273623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 26.

The square root of 12273623 is about 3503.3730888959. The cubic root of 12273623 is about 230.6698995040.

The spelling of 12273623 in words is "twelve million, two hundred seventy-three thousand, six hundred twenty-three".