12106743 has 16 divisors (see below), whose sum is σ = 18537600. Its totient is φ = 6950880.

The previous prime is 12106711. The next prime is 12106789. The reversal of 12106743 is 34760121.

It is not a de Polignac number, because 12106743 - 2⁵ = 12106711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12106793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9028 + ... + 10281.

It is an arithmetic number, because the mean of its divisors is an integer number (1158600).

Almost surely, 2^12106743 is an apocalyptic number.

12106743 is a deficient number, since it is larger than the sum of its proper divisors (6430857).

12106743 is a wasteful number, since it uses less digits than its factorization.

12106743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19342.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12106743 is about 3479.4745292932. The cubic root of 12106743 is about 229.6196802221.

Adding to 12106743 its reverse (34760121), we get a palindrome (46866864).

The spelling of 12106743 in words is "twelve million, one hundred six thousand, seven hundred forty-three".