12259432 has 32 divisors (see below), whose sum is σ = 23940000. Its totient is φ = 5880384.

The previous prime is 12259421. The next prime is 12259439. The reversal of 12259432 is 23495221.

It is a self number, because there is not a number n which added to its sum of digits gives 12259432.

It is not an unprimeable number, because it can be changed into a prime (12259439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24319 + ... + 24817.

It is an arithmetic number, because the mean of its divisors is an integer number (748125).

Almost surely, 2^12259432 is an apocalyptic number.

It is an amenable number.

12259432 is a deficient number, since it is larger than the sum of its proper divisors (11680568).

12259432 is a wasteful number, since it uses less digits than its factorization.

12259432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 621 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 12259432 is about 3501.3471693050. The cubic root of 12259432 is about 230.5809635542.

The spelling of 12259432 in words is "twelve million, two hundred fifty-nine thousand, four hundred thirty-two".