12432213102 has 32 divisors (see below), whose sum is σ = 24994552320. Its totient is φ = 4122440960.

The previous prime is 12432213089. The next prime is 12432213137. The reversal of 12432213102 is 20131223421.

It is a super-2 number, since 2×12432213102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906049 + ... + 919667.

It is an arithmetic number, because the mean of its divisors is an integer number (781079760).

Almost surely, 2^12432213102 is an apocalyptic number.

12432213102 is an abundant number, since it is smaller than the sum of its proper divisors (12562339218).

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

12432213102 is a wasteful number, since it uses less digits than its factorization.

12432213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14408.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12432213102 its reverse (20131223421), we get a palindrome (32563436523).

The spelling of 12432213102 in words is "twelve billion, four hundred thirty-two million, two hundred thirteen thousand, one hundred two".