12307036 has 18 divisors (see below), whose sum is σ = 25054008. Its totient is φ = 5274360.

The previous prime is 12307027. The next prime is 12307037. The reversal of 12307036 is 63070321.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12306998 and 12307016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12307037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31200 + ... + 31591.

Almost surely, 2^12307036 is an apocalyptic number.

It is an amenable number.

12307036 is an abundant number, since it is smaller than the sum of its proper divisors (12746972).

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

12307036 is a wasteful number, since it uses less digits than its factorization.

12307036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62809 (or 62800 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 12307036 is about 3508.1385377433. The cubic root of 12307036 is about 230.8790306322.

Adding to 12307036 its reverse (63070321), we get a palindrome (75377357).

The spelling of 12307036 in words is "twelve million, three hundred seven thousand, thirty-six".