12040134334 has 16 divisors (see below), whose sum is σ = 18688993200. Its totient is φ = 5810603904.

The previous prime is 12040134319. The next prime is 12040134341. The reversal of 12040134334 is 43343104021.

It is a junction number, because it is equal to n+sod(n) for n = 12040134299 and 12040134308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157174 + ... + 220870.

It is an arithmetic number, because the mean of its divisors is an integer number (1168062075).

Almost surely, 2^12040134334 is an apocalyptic number.

12040134334 is a deficient number, since it is larger than the sum of its proper divisors (6648858866).

12040134334 is a wasteful number, since it uses less digits than its factorization.

12040134334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66987.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12040134334 its reverse (43343104021), we get a palindrome (55383238355).

The spelling of 12040134334 in words is "twelve billion, forty million, one hundred thirty-four thousand, three hundred thirty-four".