12011211010002 has 64 divisors (see below), whose sum is σ = 24117596847360. Its totient is φ = 3987918434304.

The previous prime is 12011211009983. The next prime is 12011211010003. The reversal of 12011211010002 is 20001011211021.

It is a self number, because there is not a number n which added to its sum of digits gives 12011211010002.

It is not an unprimeable number, because it can be changed into a prime (12011211010003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3374881899 + ... + 3374885457.

It is an arithmetic number, because the mean of its divisors is an integer number (376837450740).

Almost surely, 2^{12011211010002} is an apocalyptic number.

12011211010002 is an abundant number, since it is smaller than the sum of its proper divisors (12106385837358).

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

12011211010002 is a wasteful number, since it uses less digits than its factorization.

12011211010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011211010002 its reverse (20001011211021), we get a palindrome (32012222221023).

The spelling of 12011211010002 in words is "twelve trillion, eleven billion, two hundred eleven million, ten thousand, two".