12151206051113 has 2 divisors, whose sum is σ = 12151206051114. Its totient is φ = 12151206051112.

The previous prime is 12151206051107. The next prime is 12151206051199. The reversal of 12151206051113 is 31115060215121.

It is a happy number.

12151206051113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12149491014544 + 1715036569 = 3485612^2 + 41413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12151206051113 is a prime.

It is not a weakly prime, because it can be changed into another prime (12151206051713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6075603025556 + 6075603025557.

It is an arithmetic number, because the mean of its divisors is an integer number (6075603025557).

Almost surely, 2^{12151206051113} is an apocalyptic number.

It is an amenable number.

12151206051113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12151206051113 is an equidigital number, since it uses as much as digits as its factorization.

12151206051113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 29.

Adding to 12151206051113 its reverse (31115060215121), we get a palindrome (43266266266234).

The spelling of 12151206051113 in words is "twelve trillion, one hundred fifty-one billion, two hundred six million, fifty-one thousand, one hundred thirteen".