13048077312 has 132 divisors (see below), whose sum is σ = 37741210416. Its totient is φ = 4341841920.

The previous prime is 13048077311. The next prime is 13048077391. The reversal of 13048077312 is 21377084031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13048077311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8634637 + ... + 8636147.

Almost surely, 2^13048077312 is an apocalyptic number.

13048077312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13048077312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18870605208).

13048077312 is an abundant number, since it is smaller than the sum of its proper divisors (24693133104).

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

13048077312 is a wasteful number, since it uses less digits than its factorization.

13048077312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 13048077312 in words is "thirteen billion, forty-eight million, seventy-seven thousand, three hundred twelve".