13124776040 has 64 divisors (see below), whose sum is σ = 29668152960. Its totient is φ = 5225552640.

The previous prime is 13124776037. The next prime is 13124776061. The reversal of 13124776040 is 4067742131.

It is a super-2 number, since 2×13124776040² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13858847 + ... + 13859793.

It is an arithmetic number, because the mean of its divisors is an integer number (463564890).

Almost surely, 2^13124776040 is an apocalyptic number.

13124776040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124776040 is an abundant number, since it is smaller than the sum of its proper divisors (16543376920).

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

13124776040 is a wasteful number, since it uses less digits than its factorization.

13124776040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 13124776040 in words is "thirteen billion, one hundred twenty-four million, seven hundred seventy-six thousand, forty".