12206734 has 4 divisors (see below), whose sum is σ = 18310104. Its totient is φ = 6103366.

The previous prime is 12206723. The next prime is 12206737. The reversal of 12206734 is 43760221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43760221 = 1489 ⋅29389.

It is a junction number, because it is equal to n+sod(n) for n = 12206699 and 12206708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12206737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3051682 + ... + 3051685.

It is an arithmetic number, because the mean of its divisors is an integer number (4577526).

Almost surely, 2^12206734 is an apocalyptic number.

12206734 is a deficient number, since it is larger than the sum of its proper divisors (6103370).

12206734 is an equidigital number, since it uses as much as digits as its factorization.

12206734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6103369.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12206734 is about 3493.8136756273. The cubic root of 12206734 is about 230.2500997161.

Adding to 12206734 its reverse (43760221), we get a palindrome (55966955).

The spelling of 12206734 in words is "twelve million, two hundred six thousand, seven hundred thirty-four".