1512212511313 has 16 divisors (see below), whose sum is σ = 1755029517696. Its totient is φ = 1276155250560.

The previous prime is 1512212511289. The next prime is 1512212511349. The reversal of 1512212511313 is 3131152122151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1512212511313 - 2³⁷ = 1374773557841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1512212511353) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2340478 + ... + 2915863.

It is an arithmetic number, because the mean of its divisors is an integer number (109689344856).

Almost surely, 2^{1512212511313} is an apocalyptic number.

It is an amenable number.

1512212511313 is a deficient number, since it is larger than the sum of its proper divisors (242817006383).

1512212511313 is an equidigital number, since it uses as much as digits as its factorization.

1512212511313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256984.

The product of its digits is 1800, while the sum is 28.

Adding to 1512212511313 its reverse (3131152122151), we get a palindrome (4643364633464).

The spelling of 1512212511313 in words is "one trillion, five hundred twelve billion, two hundred twelve million, five hundred eleven thousand, three hundred thirteen".