12478130459332 has 24 divisors (see below), whose sum is σ = 22259035794240. Its totient is φ = 6119560581600.

The previous prime is 12478130459293. The next prime is 12478130459383. The reversal of 12478130459332 is 23395403187421.

It is a self number, because there is not a number n which added to its sum of digits gives 12478130459332.

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, 144286032 + ... + 144372487.

It is an arithmetic number, because the mean of its divisors is an integer number (927459824760).

Almost surely, 2^{12478130459332} is an apocalyptic number.

It is an amenable number.

12478130459332 is a deficient number, since it is larger than the sum of its proper divisors (9780905334908).

12478130459332 is a wasteful number, since it uses less digits than its factorization.

12478130459332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288658731 (or 288658729 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 12478130459332 in words is "twelve trillion, four hundred seventy-eight billion, one hundred thirty million, four hundred fifty-nine thousand, three hundred thirty-two".