36012421512 has 48 divisors (see below), whose sum is σ = 103270918140. Its totient is φ = 11298014208.

The previous prime is 36012421507. The next prime is 36012421519. The reversal of 36012421512 is 21512421063.

36012421512 is a `hidden beast` number, since 3 + 6 + 0 + 124 + 21 + 512 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33097069476 + 2915352036 = 181926^2 + 53994^2 .

It is a super-2 number, since 2×36012421512² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36012421519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14709733 + ... + 14712180.

Almost surely, 2^36012421512 is an apocalyptic number.

It is an amenable number.

36012421512 is an abundant number, since it is smaller than the sum of its proper divisors (67258496628).

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

36012421512 is a wasteful number, since it uses less digits than its factorization.

36012421512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29421942 (or 29421935 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 36012421512 its reverse (21512421063), we get a palindrome (57524842575).

The spelling of 36012421512 in words is "thirty-six billion, twelve million, four hundred twenty-one thousand, five hundred twelve".