12002305466428 has 12 divisors (see below), whose sum is σ = 21004067668752. Its totient is φ = 6001143275360.

The previous prime is 12002305466329. The next prime is 12002305466443. The reversal of 12002305466428 is 82466450320021.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1033401 + ... + 5007247.

It is an arithmetic number, because the mean of its divisors is an integer number (1750338972396).

Almost surely, 2^{12002305466428} is an apocalyptic number.

It is an amenable number.

12002305466428 is a deficient number, since it is larger than the sum of its proper divisors (9001762202324).

12002305466428 is a wasteful number, since it uses less digits than its factorization.

12002305466428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728932 (or 4728930 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

Adding to 12002305466428 its reverse (82466450320021), we get a palindrome (94468755786449).

The spelling of 12002305466428 in words is "twelve trillion, two billion, three hundred five million, four hundred sixty-six thousand, four hundred twenty-eight".