12011334434134 has 32 divisors (see below), whose sum is σ = 21578947732800. Its totient is φ = 5008587321024.

The previous prime is 12011334434129. The next prime is 12011334434153. The reversal of 12011334434134 is 43143443311021.

It is a super-2 number, since 2×12011334434134² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12011334434134.

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, 236585887 + ... + 236636650.

It is an arithmetic number, because the mean of its divisors is an integer number (674342116650).

Almost surely, 2^{12011334434134} is an apocalyptic number.

12011334434134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12011334434134 is a deficient number, since it is larger than the sum of its proper divisors (9567613298666).

12011334434134 is an equidigital number, since it uses as much as digits as its factorization.

12011334434134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473222597 (or 473222583 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 12011334434134 its reverse (43143443311021), we get a palindrome (55154777745155).

The spelling of 12011334434134 in words is "twelve trillion, eleven billion, three hundred thirty-four million, four hundred thirty-four thousand, one hundred thirty-four".