12146163045 has 8 divisors (see below), whose sum is σ = 19433860896. Its totient is φ = 6477953616.

The previous prime is 12146163031. The next prime is 12146163053. The reversal of 12146163045 is 54036164121.

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

It is not a de Polignac number, because 12146163045 - 2⁶ = 12146162981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12146162997 and 12146163015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404872087 + ... + 404872116.

It is an arithmetic number, because the mean of its divisors is an integer number (2429232612).

Almost surely, 2^12146163045 is an apocalyptic number.

12146163045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12146163045 is a deficient number, since it is larger than the sum of its proper divisors (7287697851).

12146163045 is an equidigital number, since it uses as much as digits as its factorization.

12146163045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809744211.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 12146163045 in words is "twelve billion, one hundred forty-six million, one hundred sixty-three thousand, forty-five".