12203047 has 2 divisors, whose sum is σ = 12203048. Its totient is φ = 12203046.

The previous prime is 12203039. The next prime is 12203053. The reversal of 12203047 is 74030221.

12203047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12203047 - 2³ = 12203039 is a prime.

It is equal to p₈₀₀₄₆₁ and since 12203047 and 800461 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12203077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101523 + 6101524.

It is an arithmetic number, because the mean of its divisors is an integer number (6101524).

Almost surely, 2^12203047 is an apocalyptic number.

12203047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203047 is an equidigital number, since it uses as much as digits as its factorization.

12203047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12203047 is about 3493.2859888649. The cubic root of 12203047 is about 230.2269153108.

Adding to 12203047 its reverse (74030221), we get a palindrome (86233268).

The spelling of 12203047 in words is "twelve million, two hundred three thousand, forty-seven".