12384072811 has 16 divisors (see below), whose sum is σ = 13618281600. Its totient is φ = 11168064000.

The previous prime is 12384072749. The next prime is 12384072847. The reversal of 12384072811 is 11827048321.

It is a cyclic number.

It is not a de Polignac number, because 12384072811 - 2²⁷ = 12249855083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12384072611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2445400 + ... + 2450458.

It is an arithmetic number, because the mean of its divisors is an integer number (851142600).

Almost surely, 2^12384072811 is an apocalyptic number.

12384072811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12384072811 is a deficient number, since it is larger than the sum of its proper divisors (1234208789).

12384072811 is a wasteful number, since it uses less digits than its factorization.

12384072811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810.

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 12384072811 in words is "twelve billion, three hundred eighty-four million, seventy-two thousand, eight hundred eleven".