12626552242 has 16 divisors (see below), whose sum is σ = 19089259200. Its totient is φ = 6263627760.

The previous prime is 12626552231. The next prime is 12626552243. The reversal of 12626552242 is 24225562621.

It is not an unprimeable number, because it can be changed into a prime (12626552243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116992 + ... + 197332.

It is an arithmetic number, because the mean of its divisors is an integer number (1193078700).

Almost surely, 2^12626552242 is an apocalyptic number.

12626552242 is a deficient number, since it is larger than the sum of its proper divisors (6462706958).

12626552242 is a wasteful number, since it uses less digits than its factorization.

12626552242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80961.

The product of its digits is 115200, while the sum is 37.

The spelling of 12626552242 in words is "twelve billion, six hundred twenty-six million, five hundred fifty-two thousand, two hundred forty-two".