12100616 has 16 divisors (see below), whose sum is σ = 24751440. Its totient is φ = 5500240.

The previous prime is 12100609. The next prime is 12100637. The reversal of 12100616 is 61600121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12100594 and 12100603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68666 + ... + 68841.

It is an arithmetic number, because the mean of its divisors is an integer number (1546965).

Almost surely, 2^12100616 is an apocalyptic number.

It is an amenable number.

12100616 is an abundant number, since it is smaller than the sum of its proper divisors (12650824).

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

12100616 is a wasteful number, since it uses less digits than its factorization.

12100616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137524 (or 137520 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 12100616 is about 3478.5939688328. The cubic root of 12100616 is about 229.5809382533.

Adding to 12100616 its reverse (61600121), we get a palindrome (73700737).

The spelling of 12100616 in words is "twelve million, one hundred thousand, six hundred sixteen".