12094593855 has 16 divisors (see below), whose sum is σ = 19874360544. Its totient is φ = 6276113280.

The previous prime is 12094593851. The next prime is 12094593877. The reversal of 12094593855 is 55839549021.

It is a happy number.

It is not a de Polignac number, because 12094593855 - 2² = 12094593851 is a prime.

It is a super-2 number, since 2×12094593855² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12094593798 and 12094593807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12094593851) 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, 10895476 + ... + 10896585.

It is an arithmetic number, because the mean of its divisors is an integer number (1242147534).

Almost surely, 2^12094593855 is an apocalyptic number.

12094593855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12094593855 is a deficient number, since it is larger than the sum of its proper divisors (7779766689).

12094593855 is a wasteful number, since it uses less digits than its factorization.

12094593855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21792106.

The product of its (nonzero) digits is 1944000, while the sum is 51.

The spelling of 12094593855 in words is "twelve billion, ninety-four million, five hundred ninety-three thousand, eight hundred fifty-five".