12148784942 has 32 divisors (see below), whose sum is σ = 21279670272. Its totient is φ = 5093432064.

The previous prime is 12148784933. The next prime is 12148784957. The reversal of 12148784942 is 24948784121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2355038 + ... + 2360190.

It is an arithmetic number, because the mean of its divisors is an integer number (664989696).

Almost surely, 2^12148784942 is an apocalyptic number.

12148784942 is a deficient number, since it is larger than the sum of its proper divisors (9130885330).

12148784942 is a wasteful number, since it uses less digits than its factorization.

12148784942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8792.

The product of its digits is 1032192, while the sum is 50.

The spelling of 12148784942 in words is "twelve billion, one hundred forty-eight million, seven hundred eighty-four thousand, nine hundred forty-two".