12601422877 has 8 divisors (see below), whose sum is σ = 13268725760. Its totient is φ = 11934527040.

The previous prime is 12601422871. The next prime is 12601422887. The reversal of 12601422877 is 77822410621.

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

It is a cyclic number.

It is not a de Polignac number, because 12601422877 - 2¹¹ = 12601420829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601422871) 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 7 ways as a sum of consecutive naturals, for example, 37149 + ... + 163042.

It is an arithmetic number, because the mean of its divisors is an integer number (1658590720).

Almost surely, 2^12601422877 is an apocalyptic number.

It is an amenable number.

12601422877 is a deficient number, since it is larger than the sum of its proper divisors (667302883).

12601422877 is a wasteful number, since it uses less digits than its factorization.

12601422877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203523.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 12601422877 in words is "twelve billion, six hundred one million, four hundred twenty-two thousand, eight hundred seventy-seven".