36543012 has 48 divisors (see below), whose sum is σ = 93973824. Its totient is φ = 10960000.

The previous prime is 36543011. The next prime is 36543037. The reversal of 36543012 is 21034563.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36543011) 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 15 ways as a sum of consecutive naturals, for example, 11962 + ... + 14702.

It is an arithmetic number, because the mean of its divisors is an integer number (1957788).

Almost surely, 2^36543012 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 36543012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46986912).

36543012 is an abundant number, since it is smaller than the sum of its proper divisors (57430812).

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

36543012 is a wasteful number, since it uses less digits than its factorization.

36543012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 36543012 is about 6045.0816371659. The cubic root of 36543012 is about 331.8446193121.

Adding to 36543012 its reverse (21034563), we get a palindrome (57577575).

It can be divided in two parts, 3654 and 3012, that added together give a palindrome (6666).

The spelling of 36543012 in words is "thirty-six million, five hundred forty-three thousand, twelve".