12106156 has 6 divisors (see below), whose sum is σ = 21185780. Its totient is φ = 6053076.

The previous prime is 12106147. The next prime is 12106169. The reversal of 12106156 is 65160121.

It is an unprimeable number.

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, 1513266 + ... + 1513273.

Almost surely, 2^12106156 is an apocalyptic number.

It is an amenable number.

12106156 is a deficient number, since it is larger than the sum of its proper divisors (9079624).

12106156 is a wasteful number, since it uses less digits than its factorization.

12106156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026543 (or 3026541 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 12106156 is about 3479.3901764533. The cubic root of 12106156 is about 229.6159690965.

Adding to 12106156 its reverse (65160121), we get a palindrome (77266277).

The spelling of 12106156 in words is "twelve million, one hundred six thousand, one hundred fifty-six".