12735036 has 24 divisors (see below), whose sum is σ = 33017040. Its totient is φ = 4244976.

The previous prime is 12735029. The next prime is 12735043. The reversal of 12735036 is 63053721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12735029) and next prime (12735043).

It is a super-2 number, since 2×12735036² = 324362283842592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58851 + ... + 59066.

It is an arithmetic number, because the mean of its divisors is an integer number (1375710).

Almost surely, 2^12735036 is an apocalyptic number.

It is an amenable number.

12735036 is an abundant number, since it is smaller than the sum of its proper divisors (20282004).

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

12735036 is a wasteful number, since it uses less digits than its factorization.

12735036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117930 (or 117922 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 12735036 is about 3568.6182199838. The cubic root of 12735036 is about 233.5250062250.

Adding to 12735036 its reverse (63053721), we get a palindrome (75788757).

The spelling of 12735036 in words is "twelve million, seven hundred thirty-five thousand, thirty-six".