12601642124 has 12 divisors (see below), whose sum is σ = 22057299264. Its totient is φ = 6299556624.

The previous prime is 12601642121. The next prime is 12601642127. The reversal of 12601642124 is 42124610621.

It is an interprime number because it is at equal distance from previous prime (12601642121) and next prime (12601642127).

It is not an unprimeable number, because it can be changed into a prime (12601642121) 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 3 ways as a sum of consecutive naturals, for example, 293507 + ... + 333690.

It is an arithmetic number, because the mean of its divisors is an integer number (1838108272).

Almost surely, 2^12601642124 is an apocalyptic number.

It is an amenable number.

12601642124 is a deficient number, since it is larger than the sum of its proper divisors (9455657140).

12601642124 is a wasteful number, since it uses less digits than its factorization.

12601642124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632224 (or 632222 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 12601642124 in words is "twelve billion, six hundred one million, six hundred forty-two thousand, one hundred twenty-four".