12162150447546 has 16 divisors (see below), whose sum is σ = 26535600976608. Its totient is φ = 3685500135600.

The previous prime is 12162150447529. The next prime is 12162150447553. The reversal of 12162150447546 is 64574405126121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12162150447495 and 12162150447504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92137503325 + ... + 92137503456.

It is an arithmetic number, because the mean of its divisors is an integer number (1658475061038).

Almost surely, 2^{12162150447546} is an apocalyptic number.

12162150447546 is an abundant number, since it is smaller than the sum of its proper divisors (14373450529062).

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

12162150447546 is a wasteful number, since it uses less digits than its factorization.

12162150447546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184275006797.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 12162150447546 in words is "twelve trillion, one hundred sixty-two billion, one hundred fifty million, four hundred forty-seven thousand, five hundred forty-six".