12031355334 has 8 divisors (see below), whose sum is σ = 24062710680. Its totient is φ = 4010451776.

The previous prime is 12031355321. The next prime is 12031355341. The reversal of 12031355334 is 43355313021.

It is a sphenic number, since it is the product of 3 distinct primes.

12031355334 is an admirable number.

It is a super-2 number, since 2×12031355334² (a number of 21 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, 1002612939 + ... + 1002612950.

It is an arithmetic number, because the mean of its divisors is an integer number (3007838835).

Almost surely, 2^12031355334 is an apocalyptic number.

12031355334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12031355334 is a wasteful number, since it uses less digits than its factorization.

12031355334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005225894.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 12031355334 its reverse (43355313021), we get a palindrome (55386668355).

The spelling of 12031355334 in words is "twelve billion, thirty-one million, three hundred fifty-five thousand, three hundred thirty-four".