12000290036 has 24 divisors (see below), whose sum is σ = 24220775040. Its totient is φ = 5095796832.

The previous prime is 12000290033. The next prime is 12000290077. The reversal of 12000290036 is 63009200021.

It is a junction number, because it is equal to n+sod(n) for n = 12000289993 and 12000290020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000290033) 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, 1962920 + ... + 1969023.

It is an arithmetic number, because the mean of its divisors is an integer number (1009198960).

Almost surely, 2^12000290036 is an apocalyptic number.

It is an amenable number.

12000290036 is an abundant number, since it is smaller than the sum of its proper divisors (12220485004).

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

12000290036 is a wasteful number, since it uses less digits than its factorization.

12000290036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932063 (or 3932061 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12000290036 its reverse (63009200021), we get a palindrome (75009490057).

The spelling of 12000290036 in words is "twelve billion, two hundred ninety thousand, thirty-six".