12906734 has 4 divisors (see below), whose sum is σ = 19360104. Its totient is φ = 6453366.

The previous prime is 12906731. The next prime is 12906767. The reversal of 12906734 is 43760921.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12906734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12906731) by changing a digit.

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, 3226682 + ... + 3226685.

It is an arithmetic number, because the mean of its divisors is an integer number (4840026).

Almost surely, 2^12906734 is an apocalyptic number.

12906734 is a deficient number, since it is larger than the sum of its proper divisors (6453370).

12906734 is an equidigital number, since it uses as much as digits as its factorization.

12906734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6453369.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 12906734 is about 3592.5943272237. The cubic root of 12906734 is about 234.5698120485.

The spelling of 12906734 in words is "twelve million, nine hundred six thousand, seven hundred thirty-four".