12993473038 has 32 divisors (see below), whose sum is σ = 25250480640. Its totient is φ = 4869732960.

The previous prime is 12993473029. The next prime is 12993473047. The reversal of 12993473038 is 83037439921.

It is an interprime number because it is at equal distance from previous prime (12993473029) and next prime (12993473047).

It is a junction number, because it is equal to n+sod(n) for n = 12993472982 and 12993473000.

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, 1875298 + ... + 1882213.

It is an arithmetic number, because the mean of its divisors is an integer number (789077520).

Almost surely, 2^12993473038 is an apocalyptic number.

12993473038 is a deficient number, since it is larger than the sum of its proper divisors (12257007602).

12993473038 is a wasteful number, since it uses less digits than its factorization.

12993473038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757552.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 12993473038 in words is "twelve billion, nine hundred ninety-three million, four hundred seventy-three thousand, thirty-eight".