12302389 has 16 divisors (see below), whose sum is σ = 13942656. Its totient is φ = 10756800.

The previous prime is 12302371. The next prime is 12302393. The reversal of 12302389 is 98320321.

It is a cyclic number.

It is not a de Polignac number, because 12302389 - 2⁵ = 12302357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67879 + ... + 68059.

It is an arithmetic number, because the mean of its divisors is an integer number (871416).

Almost surely, 2^12302389 is an apocalyptic number.

It is an amenable number.

12302389 is a deficient number, since it is larger than the sum of its proper divisors (1640267).

12302389 is a wasteful number, since it uses less digits than its factorization.

12302389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12302389 is about 3507.4761581513. The cubic root of 12302389 is about 230.8499678554.

The spelling of 12302389 in words is "twelve million, three hundred two thousand, three hundred eighty-nine".