12361724 has 6 divisors (see below), whose sum is σ = 21633024. Its totient is φ = 6180860.

The previous prime is 12361673. The next prime is 12361729. The reversal of 12361724 is 42716321.

It is a junction number, because it is equal to n+sod(n) for n = 12361693 and 12361702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12361729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1545212 + ... + 1545219.

It is an arithmetic number, because the mean of its divisors is an integer number (3605504).

Almost surely, 2^12361724 is an apocalyptic number.

It is an amenable number.

12361724 is a deficient number, since it is larger than the sum of its proper divisors (9271300).

12361724 is a wasteful number, since it uses less digits than its factorization.

12361724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090435 (or 3090433 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 12361724 is about 3515.9243450336. The cubic root of 12361724 is about 231.2205061971.

The spelling of 12361724 in words is "twelve million, three hundred sixty-one thousand, seven hundred twenty-four".