12589929 has 24 divisors (see below), whose sum is σ = 20021664. Its totient is φ = 7623000.

The previous prime is 12589919. The next prime is 12589939. The reversal of 12589929 is 92998521.

It is an interprime number because it is at equal distance from previous prime (12589919) and next prime (12589939).

It is not a de Polignac number, because 12589929 - 2⁹ = 12589417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12589919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11454 + ... + 12504.

It is an arithmetic number, because the mean of its divisors is an integer number (834236).

Almost surely, 2^12589929 is an apocalyptic number.

It is an amenable number.

12589929 is a deficient number, since it is larger than the sum of its proper divisors (7431735).

12589929 is a wasteful number, since it uses less digits than its factorization.

12589929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1065 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 12589929 is about 3548.2289948649. The cubic root of 12589929 is about 232.6346635767.

The spelling of 12589929 in words is "twelve million, five hundred eighty-nine thousand, nine hundred twenty-nine".