12413542040 has 64 divisors (see below), whose sum is σ = 28944380160. Its totient is φ = 4786421760.

The previous prime is 12413542027. The next prime is 12413542109. The reversal of 12413542040 is 4024531421.

It is a congruent number.

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, 299204 + ... + 338156.

It is an arithmetic number, because the mean of its divisors is an integer number (452255940).

Almost surely, 2^12413542040 is an apocalyptic number.

12413542040 is a gapful number since it is divisible by the number (10) 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 12413542040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14472190080).

12413542040 is an abundant number, since it is smaller than the sum of its proper divisors (16530838120).

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

12413542040 is a wasteful number, since it uses less digits than its factorization.

12413542040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39252 (or 39248 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 12413542040 in words is "twelve billion, four hundred thirteen million, five hundred forty-two thousand, forty".