1212004334012 has 12 divisors (see below), whose sum is σ = 2127084972600. Its totient is φ = 604265770416.

The previous prime is 1212004334003. The next prime is 1212004334033. The reversal of 1212004334012 is 2104334002121.

It is a super-2 number, since 2×1212004334012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434097578 + ... + 434100369.

It is an arithmetic number, because the mean of its divisors is an integer number (177257081050).

Almost surely, 2^{1212004334012} is an apocalyptic number.

It is an amenable number.

1212004334012 is a deficient number, since it is larger than the sum of its proper divisors (915080638588).

1212004334012 is a wasteful number, since it uses less digits than its factorization.

1212004334012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868198300 (or 868198298 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1212004334012 its reverse (2104334002121), we get a palindrome (3316338336133).

The spelling of 1212004334012 in words is "one trillion, two hundred twelve billion, four million, three hundred thirty-four thousand, twelve".