12406455441530 has 32 divisors (see below), whose sum is σ = 22562263596096. Its totient is φ = 4911329908224.

The previous prime is 12406455441517. The next prime is 12406455441563. The reversal of 12406455441530 is 3514455460421.

It is a happy number.

12406455441530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 78789137 + ... + 78946443.

It is an arithmetic number, because the mean of its divisors is an integer number (705070737378).

Almost surely, 2^{12406455441530} is an apocalyptic number.

12406455441530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12406455441530 is a deficient number, since it is larger than the sum of its proper divisors (10155808154566).

12406455441530 is a wasteful number, since it uses less digits than its factorization.

12406455441530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238718.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 12406455441530 in words is "twelve trillion, four hundred six billion, four hundred fifty-five million, four hundred forty-one thousand, five hundred thirty".