12055453401 has 4 divisors (see below), whose sum is σ = 16073937872. Its totient is φ = 8036968932.

The previous prime is 12055453391. The next prime is 12055453429. The reversal of 12055453401 is 10435455021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12055453401 - 2⁵ = 12055453369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12055453471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009242231 + ... + 2009242236.

It is an arithmetic number, because the mean of its divisors is an integer number (4018484468).

Almost surely, 2^12055453401 is an apocalyptic number.

It is an amenable number.

12055453401 is a deficient number, since it is larger than the sum of its proper divisors (4018484471).

12055453401 is an equidigital number, since it uses as much as digits as its factorization.

12055453401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018484470.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 12055453401 in words is "twelve billion, fifty-five million, four hundred fifty-three thousand, four hundred one".