12426127148 has 24 divisors (see below), whose sum is σ = 23377267200. Its totient is φ = 5760823248.

The previous prime is 12426127139. The next prime is 12426127157. The reversal of 12426127148 is 84172162421.

It is an interprime number because it is at equal distance from previous prime (12426127139) and next prime (12426127157).

It is a super-2 number, since 2×12426127148² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735808 + ... + 1742951.

It is an arithmetic number, because the mean of its divisors is an integer number (974052800).

Almost surely, 2^12426127148 is an apocalyptic number.

It is an amenable number.

12426127148 is a deficient number, since it is larger than the sum of its proper divisors (10951140052).

12426127148 is a wasteful number, since it uses less digits than its factorization.

12426127148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478829 (or 3478827 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

Adding to 12426127148 its reverse (84172162421), we get a palindrome (96598289569).

The spelling of 12426127148 in words is "twelve billion, four hundred twenty-six million, one hundred twenty-seven thousand, one hundred forty-eight".