12520466906 has 8 divisors (see below), whose sum is σ = 18785917920. Its totient is φ = 6258494268.

The previous prime is 12520466891. The next prime is 12520466909. The reversal of 12520466906 is 60966402521.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12520466909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860576 + ... + 875003.

It is an arithmetic number, because the mean of its divisors is an integer number (2348239740).

Almost surely, 2^12520466906 is an apocalyptic number.

12520466906 is a deficient number, since it is larger than the sum of its proper divisors (6265451014).

12520466906 is a wasteful number, since it uses less digits than its factorization.

12520466906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739188.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 12520466906 in words is "twelve billion, five hundred twenty million, four hundred sixty-six thousand, nine hundred six".