12162056325514 has 32 divisors (see below), whose sum is σ = 19076805538560. Its totient is φ = 5809488018432.

The previous prime is 12162056325511. The next prime is 12162056325539. The reversal of 12162056325514 is 41552365026121.

It is a super-2 number, since 2×12162056325514² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (12162056325511) 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 15 ways as a sum of consecutive naturals, for example, 5308482 + ... + 7245970.

It is an arithmetic number, because the mean of its divisors is an integer number (596150173080).

Almost surely, 2^{12162056325514} is an apocalyptic number.

12162056325514 is a deficient number, since it is larger than the sum of its proper divisors (6914749213046).

12162056325514 is a wasteful number, since it uses less digits than its factorization.

12162056325514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939134.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 12162056325514 in words is "twelve trillion, one hundred sixty-two billion, fifty-six million, three hundred twenty-five thousand, five hundred fourteen".