12434571 has 12 divisors (see below), whose sum is σ = 18004272. Its totient is φ = 8269776.

The previous prime is 12434563. The next prime is 12434579. The reversal of 12434571 is 17543421.

It is an interprime number because it is at equal distance from previous prime (12434563) and next prime (12434579).

It is not a de Polignac number, because 12434571 - 2³ = 12434563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12434579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2965 + ... + 5801.

It is an arithmetic number, because the mean of its divisors is an integer number (1500356).

Almost surely, 2^12434571 is an apocalyptic number.

12434571 is a deficient number, since it is larger than the sum of its proper divisors (5569701).

12434571 is a wasteful number, since it uses less digits than its factorization.

12434571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330 (or 3327 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 12434571 is about 3526.2687078554. The cubic root of 12434571 is about 231.6738070938.

Adding to 12434571 its reverse (17543421), we get a palindrome (29977992).

The spelling of 12434571 in words is "twelve million, four hundred thirty-four thousand, five hundred seventy-one".