12911046 has 16 divisors (see below), whose sum is σ = 25863408. Its totient is φ = 4296800.

The previous prime is 12911033. The next prime is 12911047. The reversal of 12911046 is 64011921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12911047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3616 + ... + 6236.

It is an arithmetic number, because the mean of its divisors is an integer number (1616463).

Almost surely, 2^12911046 is an apocalyptic number.

12911046 is an abundant number, since it is smaller than the sum of its proper divisors (12952362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12911046 is a wasteful number, since it uses less digits than its factorization.

12911046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 12911046 is about 3593.1944005300. The cubic root of 12911046 is about 234.5959315509.

Adding to 12911046 its reverse (64011921), we get a palindrome (76922967).

It can be divided in two parts, 129 and 11046, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 12911046 in words is "twelve million, nine hundred eleven thousand, forty-six".