12344534 has 4 divisors (see below), whose sum is σ = 18516804. Its totient is φ = 6172266.

The previous prime is 12344513. The next prime is 12344539. The reversal of 12344534 is 43544321.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3086132 + ... + 3086135.

It is an arithmetic number, because the mean of its divisors is an integer number (4629201).

Almost surely, 2^12344534 is an apocalyptic number.

12344534 is a deficient number, since it is larger than the sum of its proper divisors (6172270).

12344534 is an equidigital number, since it uses as much as digits as its factorization.

12344534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172269.

The product of its digits is 5760, while the sum is 26.

The square root of 12344534 is about 3513.4789027401. The cubic root of 12344534 is about 231.1132793977.

Adding to 12344534 its reverse (43544321), we get a palindrome (55888855).

The spelling of 12344534 in words is "twelve million, three hundred forty-four thousand, five hundred thirty-four".