12146055406203 has 8 divisors (see below), whose sum is σ = 16194971520000. Its totient is φ = 8097254781608.

The previous prime is 12146055406193. The next prime is 12146055406211. The reversal of 12146055406203 is 30260455064121.

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 12146055406203 - 2⁴ = 12146055406187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12146055406003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28626603 + ... + 29047796.

It is an arithmetic number, because the mean of its divisors is an integer number (2024371440000).

Almost surely, 2^{12146055406203} is an apocalyptic number.

12146055406203 is a deficient number, since it is larger than the sum of its proper divisors (4048916113797).

12146055406203 is an equidigital number, since it uses as much as digits as its factorization.

12146055406203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57744601.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 12146055406203 in words is "twelve trillion, one hundred forty-six billion, fifty-five million, four hundred six thousand, two hundred three".