12151413205 has 8 divisors (see below), whose sum is σ = 14600962872. Its totient is φ = 9708285888.

The previous prime is 12151413179. The next prime is 12151413223. The reversal of 12151413205 is 50231415121.

It can be written as a sum of positive squares in 4 ways, for example, as 3318796881 + 8832616324 = 57609^2 + 93982^2 .

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 12151413205 - 2²⁵ = 12117858773 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 12151413205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601422 + ... + 1608991.

It is an arithmetic number, because the mean of its divisors is an integer number (1825120359).

Almost surely, 2^12151413205 is an apocalyptic number.

It is an amenable number.

12151413205 is a deficient number, since it is larger than the sum of its proper divisors (2449549667).

12151413205 is an equidigital number, since it uses as much as digits as its factorization.

12151413205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211175.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 12151413205 its reverse (50231415121), we get a palindrome (62382828326).

The spelling of 12151413205 in words is "twelve billion, one hundred fifty-one million, four hundred thirteen thousand, two hundred five".