12405060240546 has 32 divisors (see below), whose sum is σ = 25663035322368. Its totient is φ = 3993415402320.

The previous prime is 12405060240539. The next prime is 12405060240571. The reversal of 12405060240546 is 64504206050421.

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, 68383620 + ... + 68564783.

It is an arithmetic number, because the mean of its divisors is an integer number (801969853824).

Almost surely, 2^{12405060240546} is an apocalyptic number.

12405060240546 is an abundant number, since it is smaller than the sum of its proper divisors (13257975081822).

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

12405060240546 is a wasteful number, since it uses less digits than its factorization.

12405060240546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136948926.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 12405060240546 its reverse (64504206050421), we get a palindrome (76909266290967).

The spelling of 12405060240546 in words is "twelve trillion, four hundred five billion, sixty million, two hundred forty thousand, five hundred forty-six".