12010203343 has 4 divisors (see below), whose sum is σ = 12010813960. Its totient is φ = 12009592728.

The previous prime is 12010203341. The next prime is 12010203353. The reversal of 12010203343 is 34330201021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34330201021 = 5743 ⋅5977747.

It is a cyclic number.

It is not a de Polignac number, because 12010203343 - 2¹ = 12010203341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12010203343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010203341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274788 + ... + 315481.

It is an arithmetic number, because the mean of its divisors is an integer number (3002703490).

Almost surely, 2^12010203343 is an apocalyptic number.

12010203343 is a deficient number, since it is larger than the sum of its proper divisors (610617).

12010203343 is an equidigital number, since it uses as much as digits as its factorization.

12010203343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610616.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12010203343 its reverse (34330201021), we get a palindrome (46340404364).

The spelling of 12010203343 in words is "twelve billion, ten million, two hundred three thousand, three hundred forty-three".