12620116 has 6 divisors (see below), whose sum is σ = 22085210. Its totient is φ = 6310056.

The previous prime is 12620063. The next prime is 12620119. The reversal of 12620116 is 61102621.

It can be written as a sum of positive squares in only one way, i.e., 11628100 + 992016 = 3410^2 + 996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12620093 and 12620102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12620119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577511 + ... + 1577518.

Almost surely, 2^12620116 is an apocalyptic number.

It is an amenable number.

12620116 is a deficient number, since it is larger than the sum of its proper divisors (9465094).

12620116 is a wasteful number, since it uses less digits than its factorization.

12620116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155033 (or 3155031 counting only the distinct ones).

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

The square root of 12620116 is about 3552.4802603252. The cubic root of 12620116 is about 232.8204453334.

Adding to 12620116 its reverse (61102621), we get a palindrome (73722737).

The spelling of 12620116 in words is "twelve million, six hundred twenty thousand, one hundred sixteen".