12011734 has 8 divisors (see below), whose sum is σ = 20591568. Its totient is φ = 5147880.

The previous prime is 12011731. The next prime is 12011767. The reversal of 12011734 is 43711021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011731) 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 in 3 ways as a sum of consecutive naturals, for example, 428977 + ... + 429004.

It is an arithmetic number, because the mean of its divisors is an integer number (2573946).

Almost surely, 2^12011734 is an apocalyptic number.

12011734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12011734 is a deficient number, since it is larger than the sum of its proper divisors (8579834).

12011734 is an equidigital number, since it uses as much as digits as its factorization.

12011734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857990.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12011734 is about 3465.7948583262. The cubic root of 12011734 is about 229.0174468506.

Adding to 12011734 its reverse (43711021), we get a palindrome (55722755).

The spelling of 12011734 in words is "twelve million, eleven thousand, seven hundred thirty-four".