12011331012302 has 32 divisors (see below), whose sum is σ = 18296317368000. Its totient is φ = 5913202065408.

The previous prime is 12011331012299. The next prime is 12011331012311. The reversal of 12011331012302 is 20321013311021.

It is a happy number.

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, 569543774 + ... + 569564862.

It is an arithmetic number, because the mean of its divisors is an integer number (571759917750).

Almost surely, 2^{12011331012302} is an apocalyptic number.

12011331012302 is a deficient number, since it is larger than the sum of its proper divisors (6284986355698).

12011331012302 is a wasteful number, since it uses less digits than its factorization.

12011331012302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36140.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12011331012302 its reverse (20321013311021), we get a palindrome (32332344323323).

The spelling of 12011331012302 in words is "twelve trillion, eleven billion, three hundred thirty-one million, twelve thousand, three hundred two".