12144202213 has 8 divisors (see below), whose sum is σ = 14267314656. Its totient is φ = 10190938800.

The previous prime is 12144202211. The next prime is 12144202243. The reversal of 12144202213 is 31220244121.

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 12144202213 - 2¹ = 12144202211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144202211) 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, 42462103 + ... + 42462388.

It is an arithmetic number, because the mean of its divisors is an integer number (1783414332).

Almost surely, 2^12144202213 is an apocalyptic number.

12144202213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12144202213 is a deficient number, since it is larger than the sum of its proper divisors (2123112443).

12144202213 is a wasteful number, since it uses less digits than its factorization.

12144202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84924515.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12144202213 its reverse (31220244121), we get a palindrome (43364446334).

The spelling of 12144202213 in words is "twelve billion, one hundred forty-four million, two hundred two thousand, two hundred thirteen".