12530511122 has 8 divisors (see below), whose sum is σ = 18796495872. Its totient is φ = 6265012500.

The previous prime is 12530511107. The next prime is 12530511137. The reversal of 12530511122 is 22111503521.

It is an interprime number because it is at equal distance from previous prime (12530511107) and next prime (12530511137).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48254 + ... + 165497.

It is an arithmetic number, because the mean of its divisors is an integer number (2349561984).

Almost surely, 2^12530511122 is an apocalyptic number.

12530511122 is a deficient number, since it is larger than the sum of its proper divisors (6265984750).

12530511122 is a wasteful number, since it uses less digits than its factorization.

12530511122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243064.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 12530511122 in words is "twelve billion, five hundred thirty million, five hundred eleven thousand, one hundred twenty-two".