12145401466675 has 24 divisors (see below), whose sum is σ = 15073198110720. Its totient is φ = 9708001696800.

The previous prime is 12145401466651. The next prime is 12145401466721. The reversal of 12145401466675 is 57666410454121.

It is a happy number.

It is not a de Polignac number, because 12145401466675 - 2⁵ = 12145401466643 is a prime.

It is a super-2 number, since 2×12145401466675² (a number of 27 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 157712430 + ... + 157789420.

It is an arithmetic number, because the mean of its divisors is an integer number (628049921280).

Almost surely, 2^{12145401466675} is an apocalyptic number.

12145401466675 is a deficient number, since it is larger than the sum of its proper divisors (2927796644045).

12145401466675 is a wasteful number, since it uses less digits than its factorization.

12145401466675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82323 (or 82318 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 12145401466675 in words is "twelve trillion, one hundred forty-five billion, four hundred one million, four hundred sixty-six thousand, six hundred seventy-five".