13412655040 has 28 divisors (see below), whose sum is σ = 31938885576. Its totient is φ = 5365061888.

The previous prime is 13412655023. The next prime is 13412655041. The reversal of 13412655040 is 4055621431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13412654993 and 13412655011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412655041) 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, 20956954 + ... + 20957593.

Almost surely, 2^13412655040 is an apocalyptic number.

13412655040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13412655040 is an abundant number, since it is smaller than the sum of its proper divisors (18526230536).

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

13412655040 is an equidigital number, since it uses as much as digits as its factorization.

13412655040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41914564 (or 41914554 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 13412655040 in words is "thirteen billion, four hundred twelve million, six hundred fifty-five thousand, forty".