12146523056 has 10 divisors (see below), whose sum is σ = 23533888452. Its totient is φ = 6073261520.

The previous prime is 12146523047. The next prime is 12146523097. The reversal of 12146523056 is 65032564121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 379578830 + ... + 379578861.

Almost surely, 2^12146523056 is an apocalyptic number.

12146523056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12146523056 is a deficient number, since it is larger than the sum of its proper divisors (11387365396).

12146523056 is an equidigital number, since it uses as much as digits as its factorization.

12146523056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759157699 (or 759157693 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 12146523056 in words is "twelve billion, one hundred forty-six million, five hundred twenty-three thousand, fifty-six".