12513011145 has 16 divisors (see below), whose sum is σ = 20027751360. Its totient is φ = 6671294784.

The previous prime is 12513011123. The next prime is 12513011179. The reversal of 12513011145 is 54111031521.

It is not a de Polignac number, because 12513011145 - 2⁶ = 12513011081 is a prime.

It is a super-2 number, since 2×12513011145² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 99235 + ... + 186744.

It is an arithmetic number, because the mean of its divisors is an integer number (1251734460).

Almost surely, 2^12513011145 is an apocalyptic number.

12513011145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12513011145 is a deficient number, since it is larger than the sum of its proper divisors (7514740215).

12513011145 is a wasteful number, since it uses less digits than its factorization.

12513011145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288904.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 12513011145 its reverse (54111031521), we get a palindrome (66624042666).

The spelling of 12513011145 in words is "twelve billion, five hundred thirteen million, eleven thousand, one hundred forty-five".