12043121344435 has 8 divisors (see below), whose sum is σ = 14471196150240. Its totient is φ = 9621530050944.

The previous prime is 12043121344433. The next prime is 12043121344483. The reversal of 12043121344435 is 53444312134021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12043121344435 - 2¹ = 12043121344433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12043121344394 and 12043121344403.

It is not an unprimeable number, because it can be changed into a prime (12043121344433) 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, 1620873990 + ... + 1620881419.

It is an arithmetic number, because the mean of its divisors is an integer number (1808899518780).

Almost surely, 2^{12043121344435} is an apocalyptic number.

12043121344435 is a deficient number, since it is larger than the sum of its proper divisors (2428074805805).

12043121344435 is an equidigital number, since it uses as much as digits as its factorization.

12043121344435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241756157.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 12043121344435 its reverse (53444312134021), we get a palindrome (65487433478456).

The spelling of 12043121344435 in words is "twelve trillion, forty-three billion, one hundred twenty-one million, three hundred forty-four thousand, four hundred thirty-five".