12043012102311 has 16 divisors (see below), whose sum is σ = 16084532070144. Its totient is φ = 8015093877504.

The previous prime is 12043012102309. The next prime is 12043012102321. The reversal of 12043012102311 is 11320121034021.

It is not a de Polignac number, because 12043012102311 - 2¹ = 12043012102309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043012102301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3313486 + ... + 5921588.

It is an arithmetic number, because the mean of its divisors is an integer number (1005283254384).

Almost surely, 2^{12043012102311} is an apocalyptic number.

12043012102311 is a deficient number, since it is larger than the sum of its proper divisors (4041519967833).

12043012102311 is a wasteful number, since it uses less digits than its factorization.

12043012102311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610710.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12043012102311 its reverse (11320121034021), we get a palindrome (23363133136332).

The spelling of 12043012102311 in words is "twelve trillion, forty-three billion, twelve million, one hundred two thousand, three hundred eleven".