12349736 has 32 divisors (see below), whose sum is σ = 26792640. Its totient is φ = 5227008.

The previous prime is 12349721. The next prime is 12349739. The reversal of 12349736 is 63794321.

It is a junction number, because it is equal to n+sod(n) for n = 12349696 and 12349705.

It is not an unprimeable number, because it can be changed into a prime (12349739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3320 + ... + 5976.

It is an arithmetic number, because the mean of its divisors is an integer number (837270).

Almost surely, 2^12349736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12349736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13396320).

12349736 is an abundant number, since it is smaller than the sum of its proper divisors (14442904).

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

12349736 is a wasteful number, since it uses less digits than its factorization.

12349736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753 (or 2749 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 12349736 is about 3514.2191166744. The cubic root of 12349736 is about 231.1457386341.

The spelling of 12349736 in words is "twelve million, three hundred forty-nine thousand, seven hundred thirty-six".