36130812 has 12 divisors (see below), whose sum is σ = 84305256. Its totient is φ = 12043600.

The previous prime is 36130811. The next prime is 36130817. The reversal of 36130812 is 21803163.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36130811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505439 + ... + 1505462.

It is an arithmetic number, because the mean of its divisors is an integer number (7025438).

Almost surely, 2^36130812 is an apocalyptic number.

It is an amenable number.

36130812 is an abundant number, since it is smaller than the sum of its proper divisors (48174444).

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

36130812 is a wasteful number, since it uses less digits than its factorization.

36130812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010908 (or 3010906 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 36130812 is about 6010.8911153006. The cubic root of 36130812 is about 330.5921782187.

Adding to 36130812 its reverse (21803163), we get a palindrome (57933975).

The spelling of 36130812 in words is "thirty-six million, one hundred thirty thousand, eight hundred twelve".