12578293148 has 12 divisors (see below), whose sum is σ = 22018002552. Its totient is φ = 6287435280.

The previous prime is 12578293139. The next prime is 12578293159. The reversal of 12578293148 is 84139287521.

It is a junction number, because it is equal to n+sod(n) for n = 12578293096 and 12578293105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411215 + ... + 440742.

It is an arithmetic number, because the mean of its divisors is an integer number (1834833546).

Almost surely, 2^12578293148 is an apocalyptic number.

It is an amenable number.

12578293148 is a deficient number, since it is larger than the sum of its proper divisors (9439709404).

12578293148 is a wasteful number, since it uses less digits than its factorization.

12578293148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855652 (or 855650 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The spelling of 12578293148 in words is "twelve billion, five hundred seventy-eight million, two hundred ninety-three thousand, one hundred forty-eight".