12434975 has 18 divisors (see below), whose sum is σ = 17938584. Its totient is φ = 8526000.

The previous prime is 12434971. The next prime is 12434993. The reversal of 12434975 is 57943421.

It is not a de Polignac number, because 12434975 - 2² = 12434971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3851 + ... + 6300.

It is an arithmetic number, because the mean of its divisors is an integer number (996588).

Almost surely, 2^12434975 is an apocalyptic number.

12434975 is a deficient number, since it is larger than the sum of its proper divisors (5503609).

12434975 is a wasteful number, since it uses less digits than its factorization.

12434975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10175 (or 10163 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 12434975 is about 3526.3259917370. The cubic root of 12434975 is about 231.6763160988.

The spelling of 12434975 in words is "twelve million, four hundred thirty-four thousand, nine hundred seventy-five".