12001011211074 has 16 divisors (see below), whose sum is σ = 24587437603680. Its totient is φ = 3902767873440.

The previous prime is 12001011211073. The next prime is 12001011211081. The reversal of 12001011211074 is 47011211010021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12001011211074.

It is not an unprimeable number, because it can be changed into a prime (12001011211073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24392298964 + ... + 24392299455.

It is an arithmetic number, because the mean of its divisors is an integer number (1536714850230).

Almost surely, 2^{12001011211074} is an apocalyptic number.

12001011211074 is an abundant number, since it is smaller than the sum of its proper divisors (12586426392606).

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

12001011211074 is a wasteful number, since it uses less digits than its factorization.

12001011211074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48784598465.

The product of its (nonzero) digits is 112, while the sum is 21.

Adding to 12001011211074 its reverse (47011211010021), we get a palindrome (59012222221095).

The spelling of 12001011211074 in words is "twelve trillion, one billion, eleven million, two hundred eleven thousand, seventy-four".