13048947312 has 40 divisors (see below), whose sum is σ = 35692711056. Its totient is φ = 4093787136.

The previous prime is 13048947283. The next prime is 13048947323. The reversal of 13048947312 is 21374984031.

It is a congruent number.

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, 7994863 + ... + 7996494.

Almost surely, 2^13048947312 is an apocalyptic number.

13048947312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13048947312 is an abundant number, since it is smaller than the sum of its proper divisors (22643763744).

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

13048947312 is a wasteful number, since it uses less digits than its factorization.

13048947312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15991385 (or 15991379 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 13048947312 in words is "thirteen billion, forty-eight million, nine hundred forty-seven thousand, three hundred twelve".