12196106 has 32 divisors (see below), whose sum is σ = 21400848. Its totient is φ = 5160960.

The previous prime is 12196087. The next prime is 12196109. The reversal of 12196106 is 60169121.

It can be written as a sum of positive squares in 8 ways, for example, as 1575025 + 10621081 = 1255^2 + 3259^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (12196109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17786 + ... + 18458.

Almost surely, 2^12196106 is an apocalyptic number.

12196106 is a deficient number, since it is larger than the sum of its proper divisors (9204742).

12196106 is a wasteful number, since it uses less digits than its factorization.

12196106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 12196106 is about 3492.2923703493. The cubic root of 12196106 is about 230.1832565948.

The spelling of 12196106 in words is "twelve million, one hundred ninety-six thousand, one hundred six".