12480477161923 has 2 divisors, whose sum is σ = 12480477161924. Its totient is φ = 12480477161922.

The previous prime is 12480477161917. The next prime is 12480477161983. The reversal of 12480477161923 is 32916177408421.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32916177408421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12480477161923 - 2⁵ = 12480477161891 is a prime.

It is a super-2 number, since 2×12480477161923² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12480477161983) by changing a digit.

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 as a sum of consecutive naturals, namely, 6240238580961 + 6240238580962.

It is an arithmetic number, because the mean of its divisors is an integer number (6240238580962).

Almost surely, 2^{12480477161923} is an apocalyptic number.

12480477161923 is a deficient number, since it is larger than the sum of its proper divisors (1).

12480477161923 is an equidigital number, since it uses as much as digits as its factorization.

12480477161923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 12480477161923 in words is "twelve trillion, four hundred eighty billion, four hundred seventy-seven million, one hundred sixty-one thousand, nine hundred twenty-three".