12606557062 has 12 divisors (see below), whose sum is σ = 20785191588. Its totient is φ = 5730253100.

The previous prime is 12606557059. The next prime is 12606557063. The reversal of 12606557062 is 26075560621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12606557063) 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 5 ways as a sum of consecutive naturals, for example, 26046364 + ... + 26046847.

It is an arithmetic number, because the mean of its divisors is an integer number (1732099299).

Almost surely, 2^12606557062 is an apocalyptic number.

12606557062 is a deficient number, since it is larger than the sum of its proper divisors (8178634526).

12606557062 is a wasteful number, since it uses less digits than its factorization.

12606557062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52093235 (or 52093224 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 12606557062 in words is "twelve billion, six hundred six million, five hundred fifty-seven thousand, sixty-two".