12011334434432 has 64 divisors (see below), whose sum is σ = 24352424560800. Its totient is φ = 5900161864704.

The previous prime is 12011334434383. The next prime is 12011334434471. The reversal of 12011334434432 is 23443443311021.

12011334434432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 12011334434392 and 12011334434401.

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, 1256363 + ... + 5059754.

Almost surely, 2^{12011334434432} is an apocalyptic number.

It is an amenable number.

12011334434432 is an abundant number, since it is smaller than the sum of its proper divisors (12341090126368).

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

12011334434432 is an equidigital number, since it uses as much as digits as its factorization.

12011334434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316393 (or 6316381 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 12011334434432 its reverse (23443443311021), we get a palindrome (35454777745453).

The spelling of 12011334434432 in words is "twelve trillion, eleven billion, three hundred thirty-four million, four hundred thirty-four thousand, four hundred thirty-two".