12240102 has 96 divisors (see below), whose sum is σ = 31518720. Its totient is φ = 3144960.

The previous prime is 12240091. The next prime is 12240121. The reversal of 12240102 is 20104221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154899 + ... + 154977.

It is an arithmetic number, because the mean of its divisors is an integer number (328320).

Almost surely, 2^12240102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12240102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15759360).

12240102 is an abundant number, since it is smaller than the sum of its proper divisors (19278618).

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

12240102 is a wasteful number, since it uses less digits than its factorization.

12240102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12240102 is about 3498.5857142565. The cubic root of 12240102 is about 230.4597106645.

Adding to 12240102 its reverse (20104221), we get a palindrome (32344323).

The spelling of 12240102 in words is "twelve million, two hundred forty thousand, one hundred two".