36012126136521 has 8 divisors (see below), whose sum is σ = 48018418216704. Its totient is φ = 24006959073680.

The previous prime is 36012126136477. The next prime is 36012126136537. The reversal of 36012126136521 is 12563162121063.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36012126136521 - 2²² = 36012121942217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36012126136521.

It is not an unprimeable number, because it can be changed into a prime (36012126136121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281179641 + ... + 281307686.

It is an arithmetic number, because the mean of its divisors is an integer number (6002302277088).

Almost surely, 2^{36012126136521} is an apocalyptic number.

It is an amenable number.

36012126136521 is a deficient number, since it is larger than the sum of its proper divisors (12006292080183).

36012126136521 is a wasteful number, since it uses less digits than its factorization.

36012126136521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562508671.

The product of its (nonzero) digits is 77760, while the sum is 39.

Adding to 36012126136521 its reverse (12563162121063), we get a palindrome (48575288257584).

The spelling of 36012126136521 in words is "thirty-six trillion, twelve billion, one hundred twenty-six million, one hundred thirty-six thousand, five hundred twenty-one".