12511165034 has 16 divisors (see below), whose sum is σ = 18814051872. Its totient is φ = 6239832048.

The previous prime is 12511165033. The next prime is 12511165067. The reversal of 12511165034 is 43056111521.

It is a junction number, because it is equal to n+sod(n) for n = 12511164988 and 12511165006.

It is not an unprimeable number, because it can be changed into a prime (12511165033) 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 7 ways as a sum of consecutive naturals, for example, 1903037 + ... + 1909599.

It is an arithmetic number, because the mean of its divisors is an integer number (1175878242).

Almost surely, 2^12511165034 is an apocalyptic number.

12511165034 is a deficient number, since it is larger than the sum of its proper divisors (6302886838).

12511165034 is a wasteful number, since it uses less digits than its factorization.

12511165034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8821.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 12511165034 its reverse (43056111521), we get a palindrome (55567276555).

The spelling of 12511165034 in words is "twelve billion, five hundred eleven million, one hundred sixty-five thousand, thirty-four".