12462542027446 has 16 divisors (see below), whose sum is σ = 21366317516544. Its totient is φ = 5340599501544.

The previous prime is 12462542027423. The next prime is 12462542027459. The reversal of 12462542027446 is 64472024526421.

It is a self number, because there is not a number n which added to its sum of digits gives 12462542027446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40670140 + ... + 40975423.

It is an arithmetic number, because the mean of its divisors is an integer number (1335394844784).

Almost surely, 2^{12462542027446} is an apocalyptic number.

12462542027446 is a deficient number, since it is larger than the sum of its proper divisors (8903775489098).

12462542027446 is a wasteful number, since it uses less digits than its factorization.

12462542027446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81656475.

The product of its (nonzero) digits is 5160960, while the sum is 49.

The spelling of 12462542027446 in words is "twelve trillion, four hundred sixty-two billion, five hundred forty-two million, twenty-seven thousand, four hundred forty-six".