36543125412 has 18 divisors (see below), whose sum is σ = 92372900438. Its totient is φ = 12181041792.

The previous prime is 36543125393. The next prime is 36543125453. The reversal of 36543125412 is 21452134563.

36543125412 is a `hidden beast` number, since 3 + 65 + 43 + 12 + 541 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28789266276 + 7753859136 = 169674^2 + 88056^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1015086817 = 36543125412 / (3 + 6 + 5 + 4 + 3 + 1 + 2 + 5 + 4 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 507543373 + ... + 507543444.

Almost surely, 2^36543125412 is an apocalyptic number.

It is an amenable number.

36543125412 is an abundant number, since it is smaller than the sum of its proper divisors (55829775026).

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

36543125412 is a wasteful number, since it uses less digits than its factorization.

36543125412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015086827 (or 1015086822 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 36543125412 its reverse (21452134563), we get a palindrome (57995259975).

The spelling of 36543125412 in words is "thirty-six billion, five hundred forty-three million, one hundred twenty-five thousand, four hundred twelve".