12196055455 has 8 divisors (see below), whose sum is σ = 14682940272. Its totient is φ = 9725061888.

The previous prime is 12196055449. The next prime is 12196055497. The reversal of 12196055455 is 55455069121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12196055455 - 2⁵ = 12196055423 is a prime.

It is a super-2 number, since 2×12196055455² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 3971122 + ... + 3974191.

It is an arithmetic number, because the mean of its divisors is an integer number (1835367534).

Almost surely, 2^12196055455 is an apocalyptic number.

12196055455 is a deficient number, since it is larger than the sum of its proper divisors (2486884817).

12196055455 is an equidigital number, since it uses as much as digits as its factorization.

12196055455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945625.

The product of its (nonzero) digits is 270000, while the sum is 43.

The spelling of 12196055455 in words is "twelve billion, one hundred ninety-six million, fifty-five thousand, four hundred fifty-five".