36537012 has 72 divisors (see below), whose sum is σ = 98594496. Its totient is φ = 11368704.

The previous prime is 36536993. The next prime is 36537031. The reversal of 36537012 is 21073563.

It is a happy number.

36537012 is a `hidden beast` number, since 3 + 653 + 7 + 0 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (36536993) and next prime (36537031).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 138793 + ... + 139055.

It is an arithmetic number, because the mean of its divisors is an integer number (1369368).

Almost surely, 2^36537012 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 36537012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49297248).

36537012 is an abundant number, since it is smaller than the sum of its proper divisors (62057484).

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

36537012 is a wasteful number, since it uses less digits than its factorization.

36537012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 512 counting only the distinct ones).

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

The square root of 36537012 is about 6044.5853455800. The cubic root of 36537012 is about 331.8264564533.

The spelling of 36537012 in words is "thirty-six million, five hundred thirty-seven thousand, twelve".