12114344021 has 24 divisors (see below), whose sum is σ = 13558982400. Its totient is φ = 10807430400.

The previous prime is 12114343999. The next prime is 12114344023. The reversal of 12114344021 is 12044341121.

It is not a de Polignac number, because 12114344021 - 2⁶ = 12114343957 is a prime.

It is a super-3 number, since 3×12114344021³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114344023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7129430 + ... + 7131128.

It is an arithmetic number, because the mean of its divisors is an integer number (564957600).

Almost surely, 2^12114344021 is an apocalyptic number.

It is an amenable number.

12114344021 is a deficient number, since it is larger than the sum of its proper divisors (1444638379).

12114344021 is a wasteful number, since it uses less digits than its factorization.

12114344021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12114344021 its reverse (12044341121), we get a palindrome (24158685142).

The spelling of 12114344021 in words is "twelve billion, one hundred fourteen million, three hundred forty-four thousand, twenty-one".