36081012 has 48 divisors (see below), whose sum is σ = 93369024. Its totient is φ = 10752000.

The previous prime is 36080983. The next prime is 36081029. The reversal of 36081012 is 21018063.

It is a self number, because there is not a number n which added to its sum of digits gives 36081012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5812 + ... + 10292.

It is an arithmetic number, because the mean of its divisors is an integer number (1945188).

Almost surely, 2^36081012 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 36081012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46684512).

36081012 is an abundant number, since it is smaller than the sum of its proper divisors (57288012).

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

36081012 is a wasteful number, since it uses less digits than its factorization.

36081012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560 (or 4558 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 36081012 is about 6006.7472062673. The cubic root of 36081012 is about 330.4402205647.

Adding to 36081012 its reverse (21018063), we get a palindrome (57099075).

The spelling of 36081012 in words is "thirty-six million, eighty-one thousand, twelve".