24385012123 has 4 divisors (see below), whose sum is σ = 25225874640. Its totient is φ = 23544149608.

The previous prime is 24385012121. The next prime is 24385012151. The reversal of 24385012123 is 32121058342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24385012123 - 2¹ = 24385012121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24385012121) 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, 420431215 + ... + 420431272.

It is an arithmetic number, because the mean of its divisors is an integer number (6306468660).

Almost surely, 2^24385012123 is an apocalyptic number.

24385012123 is a deficient number, since it is larger than the sum of its proper divisors (840862517).

24385012123 is an equidigital number, since it uses as much as digits as its factorization.

24385012123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840862516.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 24385012123 in words is "twenty-four billion, three hundred eighty-five million, twelve thousand, one hundred twenty-three".