12598742222 has 32 divisors (see below), whose sum is σ = 21004912224. Its totient is φ = 5619712000.

The previous prime is 12598742207. The next prime is 12598742227. The reversal of 12598742222 is 22224789521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12598742227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225998 + ... + 276174.

It is an arithmetic number, because the mean of its divisors is an integer number (656403507).

Almost surely, 2^12598742222 is an apocalyptic number.

12598742222 is a deficient number, since it is larger than the sum of its proper divisors (8406170002).

12598742222 is a wasteful number, since it uses less digits than its factorization.

12598742222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50404.

The product of its digits is 322560, while the sum is 44.

The spelling of 12598742222 in words is "twelve billion, five hundred ninety-eight million, seven hundred forty-two thousand, two hundred twenty-two".