12772500401 has 16 divisors (see below), whose sum is σ = 13808055744. Its totient is φ = 11771096064.

The previous prime is 12772500383. The next prime is 12772500409. The reversal of 12772500401 is 10400527721.

It is a cyclic number.

It is not a de Polignac number, because 12772500401 - 2⁶ = 12772500337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12772500409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119390 + ... + 199496.

It is an arithmetic number, because the mean of its divisors is an integer number (863003484).

Almost surely, 2^12772500401 is an apocalyptic number.

It is an amenable number.

12772500401 is a deficient number, since it is larger than the sum of its proper divisors (1035555343).

12772500401 is a wasteful number, since it uses less digits than its factorization.

12772500401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80320.

The product of its (nonzero) digits is 3920, while the sum is 29.

The spelling of 12772500401 in words is "twelve billion, seven hundred seventy-two million, five hundred thousand, four hundred one".