12031213424334 has 32 divisors (see below), whose sum is σ = 25924257429504. Its totient is φ = 3700358298720.

The previous prime is 12031213424303. The next prime is 12031213424353. The reversal of 12031213424334 is 43342431213021.

It is a super-3 number, since 3×12031213424334³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12031213424295 and 12031213424304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32178022 + ... + 32549769.

It is an arithmetic number, because the mean of its divisors is an integer number (810133044672).

Almost surely, 2^{12031213424334} is an apocalyptic number.

12031213424334 is an abundant number, since it is smaller than the sum of its proper divisors (13893044005170).

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

12031213424334 is a wasteful number, since it uses less digits than its factorization.

12031213424334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64730192.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 12031213424334 its reverse (43342431213021), we get a palindrome (55373644637355).

The spelling of 12031213424334 in words is "twelve trillion, thirty-one billion, two hundred thirteen million, four hundred twenty-four thousand, three hundred thirty-four".