12340734 has 16 divisors (see below), whose sum is σ = 28207488. Its totient is φ = 3525912.

The previous prime is 12340733. The next prime is 12340753. The reversal of 12340734 is 43704321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340733) 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, 146872 + ... + 146955.

It is an arithmetic number, because the mean of its divisors is an integer number (1762968).

Almost surely, 2^12340734 is an apocalyptic number.

12340734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12340734 is an abundant number, since it is smaller than the sum of its proper divisors (15866754).

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

12340734 is a wasteful number, since it uses less digits than its factorization.

12340734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293839.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 12340734 is about 3512.9380865595. The cubic root of 12340734 is about 231.0895625420.

The spelling of 12340734 in words is "twelve million, three hundred forty thousand, seven hundred thirty-four".