12102616 has 8 divisors (see below), whose sum is σ = 22692420. Its totient is φ = 6051304.

The previous prime is 12102613. The next prime is 12102631. The reversal of 12102616 is 61620121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 12102593 and 12102602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102613) by changing a digit.

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 as a sum of consecutive naturals, namely, 756406 + ... + 756421.

Almost surely, 2^12102616 is an apocalyptic number.

It is an amenable number.

12102616 is a deficient number, since it is larger than the sum of its proper divisors (10589804).

12102616 is a wasteful number, since it uses less digits than its factorization.

12102616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512833 (or 1512829 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12102616 is about 3478.8814294253. The cubic root of 12102616 is about 229.5935860001.

Adding to 12102616 its reverse (61620121), we get a palindrome (73722737).

The spelling of 12102616 in words is "twelve million, one hundred two thousand, six hundred sixteen".