12193734 has 16 divisors (see below), whose sum is σ = 27871488. Its totient is φ = 3483912.

The previous prime is 12193697. The next prime is 12193739. The reversal of 12193734 is 43739121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12193739) 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 7 ways as a sum of consecutive naturals, for example, 145122 + ... + 145205.

It is an arithmetic number, because the mean of its divisors is an integer number (1741968).

Almost surely, 2^12193734 is an apocalyptic number.

12193734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12193734 is an abundant number, since it is smaller than the sum of its proper divisors (15677754).

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

12193734 is a wasteful number, since it uses less digits than its factorization.

12193734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290339.

The product of its digits is 4536, while the sum is 30.

The square root of 12193734 is about 3491.9527488212. The cubic root of 12193734 is about 230.1683329767.

The spelling of 12193734 in words is "twelve million, one hundred ninety-three thousand, seven hundred thirty-four".