13056135432 has 64 divisors (see below), whose sum is σ = 32950272000. Its totient is φ = 4310832960.

The previous prime is 13056135413. The next prime is 13056135461. The reversal of 13056135432 is 23453165031.

It is a junction number, because it is equal to n+sod(n) for n = 13056135393 and 13056135402.

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, 2103069 + ... + 2109267.

It is an arithmetic number, because the mean of its divisors is an integer number (514848000).

Almost surely, 2^13056135432 is an apocalyptic number.

13056135432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13056135432 is an abundant number, since it is smaller than the sum of its proper divisors (19894136568).

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

13056135432 is a wasteful number, since it uses less digits than its factorization.

13056135432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026 (or 7022 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 13056135432 in words is "thirteen billion, fifty-six million, one hundred thirty-five thousand, four hundred thirty-two".