12011334434135 has 16 divisors (see below), whose sum is σ = 14427586955232. Its totient is φ = 9599745868800.

The previous prime is 12011334434129. The next prime is 12011334434153. The reversal of 12011334434135 is 53143443311021.

It is not a de Polignac number, because 12011334434135 - 2¹⁴ = 12011334417751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011334434095 and 12011334434104.

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, 47835515 + ... + 48085955.

It is an arithmetic number, because the mean of its divisors is an integer number (901724184702).

Almost surely, 2^{12011334434135} is an apocalyptic number.

12011334434135 is a deficient number, since it is larger than the sum of its proper divisors (2416252521097).

12011334434135 is a wasteful number, since it uses less digits than its factorization.

12011334434135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259714.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 12011334434135 its reverse (53143443311021), we get a palindrome (65154777745156).

The spelling of 12011334434135 in words is "twelve trillion, eleven billion, three hundred thirty-four million, four hundred thirty-four thousand, one hundred thirty-five".