12002177476901 has 2 divisors, whose sum is σ = 12002177476902. Its totient is φ = 12002177476900.

The previous prime is 12002177476871. The next prime is 12002177476909. The reversal of 12002177476901 is 10967477120021.

It is a happy number.

12002177476901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8149597562500 + 3852579914401 = 2854750^2 + 1962799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002177476901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002177476909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001088738450 + 6001088738451.

It is an arithmetic number, because the mean of its divisors is an integer number (6001088738451).

Almost surely, 2^{12002177476901} is an apocalyptic number.

It is an amenable number.

12002177476901 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002177476901 is an equidigital number, since it uses as much as digits as its factorization.

12002177476901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 47.

The spelling of 12002177476901 in words is "twelve trillion, two billion, one hundred seventy-seven million, four hundred seventy-six thousand, nine hundred one".