12415255340 has 24 divisors (see below), whose sum is σ = 26077917600. Its totient is φ = 4964981888.

The previous prime is 12415255309. The next prime is 12415255357. The reversal of 12415255340 is 4355251421.

It is a junction number, because it is equal to n+sod(n) for n = 12415255297 and 12415255306.

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 7 ways as a sum of consecutive naturals, for example, 23936 + ... + 159384.

It is an arithmetic number, because the mean of its divisors is an integer number (1086579900).

Almost surely, 2^12415255340 is an apocalyptic number.

12415255340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12415255340 is an abundant number, since it is smaller than the sum of its proper divisors (13662662260).

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

12415255340 is a wasteful number, since it uses less digits than its factorization.

12415255340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140041 (or 140039 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 12415255340 in words is "twelve billion, four hundred fifteen million, two hundred fifty-five thousand, three hundred forty".