12134312412212 has 36 divisors (see below), whose sum is σ = 21952230027840. Its totient is φ = 5868742880880.

The previous prime is 12134312412197. The next prime is 12134312412251. The reversal of 12134312412212 is 21221421343121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7651733 + ... + 9100419.

It is an arithmetic number, because the mean of its divisors is an integer number (609784167440).

Almost surely, 2^{12134312412212} is an apocalyptic number.

It is an amenable number.

12134312412212 is a deficient number, since it is larger than the sum of its proper divisors (9817917615628).

12134312412212 is a wasteful number, since it uses less digits than its factorization.

12134312412212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450932 (or 1450899 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

Adding to 12134312412212 its reverse (21221421343121), we get a palindrome (33355733755333).

The spelling of 12134312412212 in words is "twelve trillion, one hundred thirty-four billion, three hundred twelve million, four hundred twelve thousand, two hundred twelve".