12023821707 has 8 divisors (see below), whose sum is σ = 16107743040. Its totient is φ = 7977890760.

The previous prime is 12023821697. The next prime is 12023821819. The reversal of 12023821707 is 70712832021.

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

It is not a de Polignac number, because 12023821707 - 2¹⁴ = 12023805323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12023801707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9496857 + ... + 9498122.

It is an arithmetic number, because the mean of its divisors is an integer number (2013467880).

Almost surely, 2^12023821707 is an apocalyptic number.

12023821707 is a deficient number, since it is larger than the sum of its proper divisors (4083921333).

12023821707 is a wasteful number, since it uses less digits than its factorization.

12023821707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18995193.

The product of its (nonzero) digits is 9408, while the sum is 33.

The spelling of 12023821707 in words is "twelve billion, twenty-three million, eight hundred twenty-one thousand, seven hundred seven".