12024365642421 has 8 divisors (see below), whose sum is σ = 17489986389024. Its totient is φ = 7287494328720.

The previous prime is 12024365642389. The next prime is 12024365642461. The reversal of 12024365642421 is 12424656342021.

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

It is not a de Polignac number, because 12024365642421 - 2⁵ = 12024365642389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12024365642461) 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, 182187358186 + ... + 182187358251.

It is an arithmetic number, because the mean of its divisors is an integer number (2186248298628).

Almost surely, 2^{12024365642421} is an apocalyptic number.

12024365642421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12024365642421 is a deficient number, since it is larger than the sum of its proper divisors (5465620746603).

12024365642421 is a wasteful number, since it uses less digits than its factorization.

12024365642421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364374716451.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 12024365642421 in words is "twelve trillion, twenty-four billion, three hundred sixty-five million, six hundred forty-two thousand, four hundred twenty-one".