12424421034312 has 128 divisors (see below), whose sum is σ = 38882569708800. Its totient is φ = 3225813147648.

The previous prime is 12424421034247. The next prime is 12424421034343. The reversal of 12424421034312 is 21343012442421.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74922133 + ... + 75087780.

It is an arithmetic number, because the mean of its divisors is an integer number (303770075850).

Almost surely, 2^{12424421034312} is an apocalyptic number.

12424421034312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12424421034312 is an abundant number, since it is smaller than the sum of its proper divisors (26458148674488).

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

12424421034312 is a wasteful number, since it uses less digits than its factorization.

12424421034312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150009975 (or 150009971 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 12424421034312 its reverse (21343012442421), we get a palindrome (33767433476733).

The spelling of 12424421034312 in words is "twelve trillion, four hundred twenty-four billion, four hundred twenty-one million, thirty-four thousand, three hundred twelve".