12046308462816 has 48 divisors (see below), whose sum is σ = 31623517069200. Its totient is φ = 4015187601408.

The previous prime is 12046308462779. The next prime is 12046308462847. The reversal of 12046308462816 is 61826480364021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×12046308462816² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321401 + ... + 5429688.

It is an arithmetic number, because the mean of its divisors is an integer number (658823272275).

Almost surely, 2^{12046308462816} is an apocalyptic number.

12046308462816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12046308462816 is an abundant number, since it is smaller than the sum of its proper divisors (19577208606384).

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

12046308462816 is a wasteful number, since it uses less digits than its factorization.

12046308462816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7767291 (or 7767283 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 12046308462816 in words is "twelve trillion, forty-six billion, three hundred eight million, four hundred sixty-two thousand, eight hundred sixteen".