12000035012 has 24 divisors (see below), whose sum is σ = 24088646400. Its totient is φ = 5123891520.

The previous prime is 12000035011. The next prime is 12000035041. The reversal of 12000035012 is 21053000021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12000035011) 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 7 ways as a sum of consecutive naturals, for example, 783137 + ... + 798312.

It is an arithmetic number, because the mean of its divisors is an integer number (1003693600).

Almost surely, 2^12000035012 is an apocalyptic number.

It is an amenable number.

12000035012 is an abundant number, since it is smaller than the sum of its proper divisors (12088611388).

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

12000035012 is a wasteful number, since it uses less digits than its factorization.

12000035012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581731 (or 1581729 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 12000035012 its reverse (21053000021), we get a palindrome (33053035033).

The spelling of 12000035012 in words is "twelve billion, thirty-five thousand, twelve".