12525015014 has 16 divisors (see below), whose sum is σ = 19145693952. Its totient is φ = 6143162688.

The previous prime is 12525014993. The next prime is 12525015031. The reversal of 12525015014 is 41051052521.

It is a super-2 number, since 2×12525015014² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 839867 + ... + 854649.

It is an arithmetic number, because the mean of its divisors is an integer number (1196605872).

Almost surely, 2^12525015014 is an apocalyptic number.

12525015014 is a deficient number, since it is larger than the sum of its proper divisors (6620678938).

12525015014 is a wasteful number, since it uses less digits than its factorization.

12525015014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22831.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 12525015014 its reverse (41051052521), we get a palindrome (53576067535).

The spelling of 12525015014 in words is "twelve billion, five hundred twenty-five million, fifteen thousand, fourteen".