12061973726401 has 16 divisors (see below), whose sum is σ = 12259202293696. Its totient is φ = 11865259048896.

The previous prime is 12061973726393. The next prime is 12061973726419. The reversal of 12061973726401 is 10462737916021.

It is a cyclic number.

It is not a de Polignac number, because 12061973726401 - 2³ = 12061973726393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12061973726441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213696355 + ... + 213752791.

It is an arithmetic number, because the mean of its divisors is an integer number (766200143356).

Almost surely, 2^{12061973726401} is an apocalyptic number.

It is an amenable number.

12061973726401 is a deficient number, since it is larger than the sum of its proper divisors (197228567295).

12061973726401 is an equidigital number, since it uses as much as digits as its factorization.

12061973726401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60928.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 12061973726401 in words is "twelve trillion, sixty-one billion, nine hundred seventy-three million, seven hundred twenty-six thousand, four hundred one".