1234213451412 has 12 divisors (see below), whose sum is σ = 2879831386656. Its totient is φ = 411404483800.

The previous prime is 1234213451377. The next prime is 1234213451473. The reversal of 1234213451412 is 2141543124321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51425560464 + ... + 51425560487.

It is an arithmetic number, because the mean of its divisors is an integer number (239985948888).

Almost surely, 2^{1234213451412} is an apocalyptic number.

1234213451412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1234213451412 is an abundant number, since it is smaller than the sum of its proper divisors (1645617935244).

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

1234213451412 is a wasteful number, since it uses less digits than its factorization.

1234213451412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102851120958 (or 102851120956 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

Adding to 1234213451412 its reverse (2141543124321), we get a palindrome (3375756575733).

The spelling of 1234213451412 in words is "one trillion, two hundred thirty-four billion, two hundred thirteen million, four hundred fifty-one thousand, four hundred twelve".