12046622712 has 32 divisors (see below), whose sum is σ = 30346462080. Its totient is φ = 3984886880.

The previous prime is 12046622711. The next prime is 12046622737. The reversal of 12046622712 is 21722664021.

It is a super-2 number, since 2×12046622712² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12046622711) by changing a digit.

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, 1912668 + ... + 1918955.

It is an arithmetic number, because the mean of its divisors is an integer number (948326940).

Almost surely, 2^12046622712 is an apocalyptic number.

12046622712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12046622712 is an abundant number, since it is smaller than the sum of its proper divisors (18299839368).

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

12046622712 is a wasteful number, since it uses less digits than its factorization.

12046622712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831763 (or 3831759 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 12046622712 in words is "twelve billion, forty-six million, six hundred twenty-two thousand, seven hundred twelve".