12401161354646 has 8 divisors (see below), whose sum is σ = 18623549469504. Its totient is φ = 6193311531480.

The previous prime is 12401161354541. The next prime is 12401161354669. The reversal of 12401161354646 is 64645316110421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12401161354597 and 12401161354606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3634570790 + ... + 3634574201.

It is an arithmetic number, because the mean of its divisors is an integer number (2327943683688).

Almost surely, 2^{12401161354646} is an apocalyptic number.

12401161354646 is a deficient number, since it is larger than the sum of its proper divisors (6222388114858).

12401161354646 is an equidigital number, since it uses as much as digits as its factorization.

12401161354646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269145846.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 12401161354646 in words is "twelve trillion, four hundred one billion, one hundred sixty-one million, three hundred fifty-four thousand, six hundred forty-six".