12432102 has 32 divisors (see below), whose sum is σ = 25782624. Its totient is φ = 3993600.

The previous prime is 12432089. The next prime is 12432107. The reversal of 12432102 is 20123421.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432107) 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, 23602 + ... + 24122.

It is an arithmetic number, because the mean of its divisors is an integer number (805707).

Almost surely, 2^12432102 is an apocalyptic number.

12432102 is an abundant number, since it is smaller than the sum of its proper divisors (13350522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12432102 is a wasteful number, since it uses less digits than its factorization.

12432102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12432102 is about 3525.9186037117. The cubic root of 12432102 is about 231.6584724140.

Adding to 12432102 its reverse (20123421), we get a palindrome (32555523).

The spelling of 12432102 in words is "twelve million, four hundred thirty-two thousand, one hundred two".