12570102205 has 8 divisors (see below), whose sum is σ = 15089698872. Its totient is φ = 10052364288.

The previous prime is 12570102199. The next prime is 12570102217. The reversal of 12570102205 is 50220107521.

It can be written as a sum of positive squares in 4 ways, for example, as 8800878969 + 3769223236 = 93813^2 + 61394^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12570102205 - 2³ = 12570102197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12570102205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449764 + ... + 476893.

It is an arithmetic number, because the mean of its divisors is an integer number (1886212359).

Almost surely, 2^12570102205 is an apocalyptic number.

It is an amenable number.

12570102205 is a deficient number, since it is larger than the sum of its proper divisors (2519596667).

12570102205 is an equidigital number, since it uses as much as digits as its factorization.

12570102205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929375.

The product of its (nonzero) digits is 1400, while the sum is 25.

Adding to 12570102205 its reverse (50220107521), we get a palindrome (62790209726).

The spelling of 12570102205 in words is "twelve billion, five hundred seventy million, one hundred two thousand, two hundred five".