13012330278 has 8 divisors (see below), whose sum is σ = 26024660568. Its totient is φ = 4337443424.

The previous prime is 13012330273. The next prime is 13012330297. The reversal of 13012330278 is 87203321031.

It is a sphenic number, since it is the product of 3 distinct primes.

13012330278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012330271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084360851 + ... + 1084360862.

It is an arithmetic number, because the mean of its divisors is an integer number (3253082571).

Almost surely, 2^13012330278 is an apocalyptic number.

13012330278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13012330278 is a wasteful number, since it uses less digits than its factorization.

13012330278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168721718.

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 13012330278 in words is "thirteen billion, twelve million, three hundred thirty thousand, two hundred seventy-eight".