12102734 has 32 divisors (see below), whose sum is σ = 22049280. Its totient is φ = 4866912.

The previous prime is 12102733. The next prime is 12102751. The reversal of 12102734 is 43720121.

12102734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45887 + ... + 46149.

It is an arithmetic number, because the mean of its divisors is an integer number (689040).

Almost surely, 2^12102734 is an apocalyptic number.

12102734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12102734 is a deficient number, since it is larger than the sum of its proper divisors (9946546).

12102734 is a wasteful number, since it uses less digits than its factorization.

12102734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12102734 is about 3478.8983888582. The cubic root of 12102734 is about 229.5943321736.

Adding to 12102734 its reverse (43720121), we get a palindrome (55822855).

The spelling of 12102734 in words is "twelve million, one hundred two thousand, seven hundred thirty-four".