12042646052 has 12 divisors (see below), whose sum is σ = 21100622256. Its totient is φ = 6013896840.

The previous prime is 12042646009. The next prime is 12042646079. The reversal of 12042646052 is 25064624021.

It is a super-3 number, since 3×12042646052³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852898 + ... + 1859385.

It is an arithmetic number, because the mean of its divisors is an integer number (1758385188).

Almost surely, 2^12042646052 is an apocalyptic number.

It is an amenable number.

12042646052 is a deficient number, since it is larger than the sum of its proper divisors (9057976204).

12042646052 is a wasteful number, since it uses less digits than its factorization.

12042646052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713098 (or 3713096 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 12042646052 in words is "twelve billion, forty-two million, six hundred forty-six thousand, fifty-two".