36109012 has 12 divisors (see below), whose sum is σ = 64056916. Its totient is φ = 17807040.

The previous prime is 36108979. The next prime is 36109043. The reversal of 36109012 is 21090163.

It can be written as a sum of positive squares in 2 ways, for example, as 11048976 + 25060036 = 3324^2 + 5006^2 .

It is a super-2 number, since 2×36109012² = 2607721495232288, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61539 + ... + 62122.

Almost surely, 2^36109012 is an apocalyptic number.

It is an amenable number.

36109012 is a deficient number, since it is larger than the sum of its proper divisors (27947904).

36109012 is a wasteful number, since it uses less digits than its factorization.

36109012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123738 (or 123736 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 36109012 is about 6009.0774666333. The cubic root of 36109012 is about 330.5256757975.

Adding to 36109012 its reverse (21090163), we get a palindrome (57199175).

The spelling of 36109012 in words is "thirty-six million, one hundred nine thousand, twelve".