12064335422646 has 48 divisors (see below), whose sum is σ = 26134699299840. Its totient is φ = 3711079738080.

The previous prime is 12064335422609. The next prime is 12064335422651. The reversal of 12064335422646 is 64622453346021.

It is a super-2 number, since 2×12064335422646² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12064335422595 and 12064335422604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2043475 + ... + 5320193.

It is an arithmetic number, because the mean of its divisors is an integer number (544472902080).

Almost surely, 2^{12064335422646} is an apocalyptic number.

12064335422646 is an abundant number, since it is smaller than the sum of its proper divisors (14070363877194).

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

12064335422646 is a wasteful number, since it uses less digits than its factorization.

12064335422646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280381 (or 3280368 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 48.

Adding to 12064335422646 its reverse (64622453346021), we get a palindrome (76686788768667).

The spelling of 12064335422646 in words is "twelve trillion, sixty-four billion, three hundred thirty-five million, four hundred twenty-two thousand, six hundred forty-six".