12141545320345 has 32 divisors (see below), whose sum is σ = 16734618869760. Its totient is φ = 8284009755840.

The previous prime is 12141545320337. The next prime is 12141545320367. The reversal of 12141545320345 is 54302354514121.

It is not a de Polignac number, because 12141545320345 - 2³ = 12141545320337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12141545320298 and 12141545320307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9636990 + ... + 10823800.

It is an arithmetic number, because the mean of its divisors is an integer number (522956839680).

Almost surely, 2^{12141545320345} is an apocalyptic number.

It is an amenable number.

12141545320345 is a deficient number, since it is larger than the sum of its proper divisors (4593073549415).

12141545320345 is a wasteful number, since it uses less digits than its factorization.

12141545320345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188285.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 12141545320345 its reverse (54302354514121), we get a palindrome (66443899834466).

The spelling of 12141545320345 in words is "twelve trillion, one hundred forty-one billion, five hundred forty-five million, three hundred twenty thousand, three hundred forty-five".