12473158427 has 4 divisors (see below), whose sum is σ = 12677636496. Its totient is φ = 12268680360.

The previous prime is 12473158391. The next prime is 12473158459. The reversal of 12473158427 is 72485137421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12473158427 - 2³⁰ = 11399416603 is a prime.

It is a super-2 number, since 2×12473158427² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12473158127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102238943 + ... + 102239064.

It is an arithmetic number, because the mean of its divisors is an integer number (3169409124).

Almost surely, 2^12473158427 is an apocalyptic number.

12473158427 is a deficient number, since it is larger than the sum of its proper divisors (204478069).

12473158427 is an equidigital number, since it uses as much as digits as its factorization.

12473158427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204478068.

The product of its digits is 376320, while the sum is 44.

The spelling of 12473158427 in words is "twelve billion, four hundred seventy-three million, one hundred fifty-eight thousand, four hundred twenty-seven".