12162150447547 has 8 divisors (see below), whose sum is σ = 12169639482176. Its totient is φ = 12154662479232.

The previous prime is 12162150447529. The next prime is 12162150447553. The reversal of 12162150447547 is 74574405126121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12162150447547 - 2²³ = 12162142058939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12162150447547.

It is not an unprimeable number, because it can be changed into a prime (12162150447527) 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, 23184958 + ... + 23703724.

It is an arithmetic number, because the mean of its divisors is an integer number (1521204935272).

Almost surely, 2^{12162150447547} is an apocalyptic number.

12162150447547 is a deficient number, since it is larger than the sum of its proper divisors (7489034629).

12162150447547 is a wasteful number, since it uses less digits than its factorization.

12162150447547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533157.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 12162150447547 in words is "twelve trillion, one hundred sixty-two billion, one hundred fifty million, four hundred forty-seven thousand, five hundred forty-seven".