12916196 has 6 divisors (see below), whose sum is σ = 22603350. Its totient is φ = 6458096.

The previous prime is 12916187. The next prime is 12916217. The reversal of 12916196 is 69161921.

It can be written as a sum of positive squares in only one way, i.e., 8916196 + 4000000 = 2986^2 + 2000^2 .

It is a super-2 number, since 2×12916196² = 333656238220832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614521 + ... + 1614528.

It is an arithmetic number, because the mean of its divisors is an integer number (3767225).

Almost surely, 2^12916196 is an apocalyptic number.

It is an amenable number.

12916196 is a deficient number, since it is larger than the sum of its proper divisors (9687154).

12916196 is a wasteful number, since it uses less digits than its factorization.

12916196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229053 (or 3229051 counting only the distinct ones).

The product of its digits is 5832, while the sum is 35.

The square root of 12916196 is about 3593.9109616127. The cubic root of 12916196 is about 234.6271195338.

The spelling of 12916196 in words is "twelve million, nine hundred sixteen thousand, one hundred ninety-six".