12465612420016 has 40 divisors (see below), whose sum is σ = 27673384995360. Its totient is φ = 5328671614464.

The previous prime is 12465612420013. The next prime is 12465612420071. The reversal of 12465612420016 is 61002421656421.

It is not an unprimeable number, because it can be changed into a prime (12465612420013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143015701 + ... + 143102836.

It is an arithmetic number, because the mean of its divisors is an integer number (691834624884).

Almost surely, 2^{12465612420016} is an apocalyptic number.

12465612420016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12465612420016 is an abundant number, since it is smaller than the sum of its proper divisors (15207772575344).

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

12465612420016 is a wasteful number, since it uses less digits than its factorization.

12465612420016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286118941 (or 286118935 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 12465612420016 in words is "twelve trillion, four hundred sixty-five billion, six hundred twelve million, four hundred twenty thousand, sixteen".