12305036 has 6 divisors (see below), whose sum is σ = 21533820. Its totient is φ = 6152516.

The previous prime is 12305017. The next prime is 12305039. The reversal of 12305036 is 63050321.

12305036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12305036² = 302827821922592, which contains 22 as substring.

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 = 12304999 and 12305017.

It is not an unprimeable number, because it can be changed into a prime (12305039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538126 + ... + 1538133.

It is an arithmetic number, because the mean of its divisors is an integer number (3588970).

Almost surely, 2^12305036 is an apocalyptic number.

It is an amenable number.

12305036 is a deficient number, since it is larger than the sum of its proper divisors (9228784).

12305036 is a wasteful number, since it uses less digits than its factorization.

12305036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076263 (or 3076261 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 12305036 is about 3507.8534747050. The cubic root of 12305036 is about 230.8665233402.

Adding to 12305036 its reverse (63050321), we get a palindrome (75355357).

The spelling of 12305036 in words is "twelve million, three hundred five thousand, thirty-six".