12429671 has 2 divisors, whose sum is σ = 12429672. Its totient is φ = 12429670.

The previous prime is 12429653. The next prime is 12429679. The reversal of 12429671 is 17692421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12429671 - 2⁶ = 12429607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12429679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6214835 + 6214836.

It is an arithmetic number, because the mean of its divisors is an integer number (6214836).

Almost surely, 2^12429671 is an apocalyptic number.

12429671 is a deficient number, since it is larger than the sum of its proper divisors (1).

12429671 is an equidigital number, since it uses as much as digits as its factorization.

12429671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 12429671 is about 3525.5738539988. The cubic root of 12429671 is about 231.6433717642.

The spelling of 12429671 in words is "twelve million, four hundred twenty-nine thousand, six hundred seventy-one".