12146476722 has 16 divisors (see below), whose sum is σ = 24455995200. Its totient is φ = 4021651952.

The previous prime is 12146476703. The next prime is 12146476739. The reversal of 12146476722 is 22767464121.

It is a super-3 number, since 3×12146476722³ (a number of 31 digits) contains 333 as substring.

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, 6792438 + ... + 6794225.

It is an arithmetic number, because the mean of its divisors is an integer number (1528499700).

Almost surely, 2^12146476722 is an apocalyptic number.

12146476722 is an abundant number, since it is smaller than the sum of its proper divisors (12309518478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12146476722 is a wasteful number, since it uses less digits than its factorization.

12146476722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13586817.

The product of its digits is 225792, while the sum is 42.

The spelling of 12146476722 in words is "twelve billion, one hundred forty-six million, four hundred seventy-six thousand, seven hundred twenty-two".