12756106 has 16 divisors (see below), whose sum is σ = 21972960. Its totient is φ = 5492880.

The previous prime is 12756091. The next prime is 12756119. The reversal of 12756106 is 60165721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14841 + ... + 15676.

It is an arithmetic number, because the mean of its divisors is an integer number (1373310).

Almost surely, 2^12756106 is an apocalyptic number.

12756106 is a deficient number, since it is larger than the sum of its proper divisors (9216854).

12756106 is a wasteful number, since it uses less digits than its factorization.

12756106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30549.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12756106 is about 3571.5691229486. The cubic root of 12756106 is about 233.6537235893.

It can be divided in two parts, 1275 and 6106, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 12756106 in words is "twelve million, seven hundred fifty-six thousand, one hundred six".