12183758815 has 12 divisors (see below), whose sum is σ = 15531132456. Its totient is φ = 9173652608.

The previous prime is 12183758813. The next prime is 12183758837. The reversal of 12183758815 is 51885738121.

It is not a de Polignac number, because 12183758815 - 2¹ = 12183758813 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 (12183758813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4214389 + ... + 4217278.

It is an arithmetic number, because the mean of its divisors is an integer number (1294261038).

Almost surely, 2^12183758815 is an apocalyptic number.

12183758815 is a deficient number, since it is larger than the sum of its proper divisors (3347373641).

12183758815 is an equidigital number, since it uses as much as digits as its factorization.

12183758815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8431706 (or 8431689 counting only the distinct ones).

The product of its digits is 537600, while the sum is 49.

The spelling of 12183758815 in words is "twelve billion, one hundred eighty-three million, seven hundred fifty-eight thousand, eight hundred fifteen".