12482177540 has 48 divisors (see below), whose sum is σ = 30034368000. Its totient is φ = 4268583552.

The previous prime is 12482177443. The next prime is 12482177551. The reversal of 12482177540 is 4577128421.

It is a super-2 number, since 2×12482177540² (a number of 21 digits) contains 22 as substring.

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, 60140 + ... + 169059.

It is an arithmetic number, because the mean of its divisors is an integer number (625716000).

Almost surely, 2^12482177540 is an apocalyptic number.

12482177540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12482177540 is an abundant number, since it is smaller than the sum of its proper divisors (17552190460).

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

12482177540 is a wasteful number, since it uses less digits than its factorization.

12482177540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229604 (or 229602 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 12482177540 in words is "twelve billion, four hundred eighty-two million, one hundred seventy-seven thousand, five hundred forty".