12131102 has 8 divisors (see below), whose sum is σ = 18211512. Its totient is φ = 6060600.

The previous prime is 12131099. The next prime is 12131113. The reversal of 12131102 is 20113121.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3077 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (2276439).

Almost surely, 2^12131102 is an apocalyptic number.

12131102 is a deficient number, since it is larger than the sum of its proper divisors (6080410).

12131102 is a wasteful number, since it uses less digits than its factorization.

12131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 12131102 is about 3482.9731552224. The cubic root of 12131102 is about 229.7735767930.

Adding to 12131102 its reverse (20113121), we get a palindrome (32244223).

The spelling of 12131102 in words is "twelve million, one hundred thirty-one thousand, one hundred two".