12024342021 has 8 divisors (see below), whose sum is σ = 16295283424. Its totient is φ = 7884814320.

The previous prime is 12024341983. The next prime is 12024342037.

12024342021 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 12024342021 - 2⁹ = 12024341509 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 (12024342041) 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, 32853211 + ... + 32853576.

It is an arithmetic number, because the mean of its divisors is an integer number (2036910428).

Almost surely, 2^12024342021 is an apocalyptic number.

It is an amenable number.

12024342021 is a deficient number, since it is larger than the sum of its proper divisors (4270941403).

12024342021 is an equidigital number, since it uses as much as digits as its factorization.

12024342021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65706851.

The product of its (nonzero) digits is 768, while the sum is 21.

The spelling of 12024342021 in words is "twelve billion, twenty-four million, three hundred forty-two thousand, twenty-one".