36261212005 has 16 divisors (see below), whose sum is σ = 46512797184. Its totient is φ = 27070933120.

The previous prime is 36261211999. The next prime is 36261212033. The reversal of 36261212005 is 50021216263.

36261212005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36261212005 - 2¹⁹ = 36260687717 is a prime.

It is a super-2 number, since 2×36261212005² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 3840589 + ... + 3850018.

It is an arithmetic number, because the mean of its divisors is an integer number (2907049824).

Almost surely, 2^36261212005 is an apocalyptic number.

It is an amenable number.

36261212005 is a deficient number, since it is larger than the sum of its proper divisors (10251585179).

36261212005 is a wasteful number, since it uses less digits than its factorization.

36261212005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7690676.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 36261212005 its reverse (50021216263), we get a palindrome (86282428268).

The spelling of 36261212005 in words is "thirty-six billion, two hundred sixty-one million, two hundred twelve thousand, five".