36123412 has 18 divisors (see below), whose sum is σ = 68454078. Its totient is φ = 16672032.

The previous prime is 36123391. The next prime is 36123413. The reversal of 36123412 is 21432163.

It can be written as a sum of positive squares in 3 ways, for example, as 171396 + 35952016 = 414^2 + 5996^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36123413) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 26043 + ... + 27394.

Almost surely, 2^36123412 is an apocalyptic number.

It is an amenable number.

36123412 is a deficient number, since it is larger than the sum of its proper divisors (32330666).

36123412 is a wasteful number, since it uses less digits than its factorization.

36123412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53467 (or 53452 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 36123412 is about 6010.2755344493. The cubic root of 36123412 is about 330.5696070021.

Adding to 36123412 its reverse (21432163), we get a palindrome (57555575).

The spelling of 36123412 in words is "thirty-six million, one hundred twenty-three thousand, four hundred twelve".