12552151313 has 4 divisors (see below), whose sum is σ = 13517701428. Its totient is φ = 11586601200.

The previous prime is 12552151309. The next prime is 12552151327. The reversal of 12552151313 is 31315125521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4603893904 + 7948257409 = 67852^2 + 89153^2 .

It is a cyclic number.

It is not a de Polignac number, because 12552151313 - 2² = 12552151309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12552151363) 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, 482775038 + ... + 482775063.

It is an arithmetic number, because the mean of its divisors is an integer number (3379425357).

Almost surely, 2^12552151313 is an apocalyptic number.

12552151313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12552151313 is a deficient number, since it is larger than the sum of its proper divisors (965550115).

12552151313 is an equidigital number, since it uses as much as digits as its factorization.

12552151313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965550114.

The product of its digits is 4500, while the sum is 29.

Adding to 12552151313 its reverse (31315125521), we get a palindrome (43867276834).

The spelling of 12552151313 in words is "twelve billion, five hundred fifty-two million, one hundred fifty-one thousand, three hundred thirteen".