12669043 has 2 divisors, whose sum is σ = 12669044. Its totient is φ = 12669042.

The previous prime is 12669017. The next prime is 12669053. The reversal of 12669043 is 34096621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12669043 - 2¹⁷ = 12537971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12668996 and 12669014.

It is not a weakly prime, because it can be changed into another prime (12669053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6334521 + 6334522.

It is an arithmetic number, because the mean of its divisors is an integer number (6334522).

Almost surely, 2^12669043 is an apocalyptic number.

12669043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12669043 is an equidigital number, since it uses as much as digits as its factorization.

12669043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 12669043 is about 3559.3599143666. The cubic root of 12669043 is about 233.1209316542.

It can be divided in two parts, 126 and 69043, that added together give a square (69169 = 263²).

The spelling of 12669043 in words is "twelve million, six hundred sixty-nine thousand, forty-three".