12473601661746 has 24 divisors (see below), whose sum is σ = 27026201923344. Its totient is φ = 4157857222200.

The previous prime is 12473601661649. The next prime is 12473601661751. The reversal of 12473601661746 is 64716610637421.

12473601661746 is a `hidden beast` number, since 1 + 2 + 4 + 7 + 3 + 6 + 0 + 16 + 617 + 4 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12473601661692 and 12473601661701.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13928821 + ... + 14797271.

It is an arithmetic number, because the mean of its divisors is an integer number (1126091746806).

Almost surely, 2^{12473601661746} is an apocalyptic number.

12473601661746 is an abundant number, since it is smaller than the sum of its proper divisors (14552600261598).

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

12473601661746 is a wasteful number, since it uses less digits than its factorization.

12473601661746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666406 (or 1666403 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 12473601661746 in words is "twelve trillion, four hundred seventy-three billion, six hundred one million, six hundred sixty-one thousand, seven hundred forty-six".