12512651334 has 32 divisors (see below), whose sum is σ = 25866986496. Its totient is φ = 4030961760.

The previous prime is 12512651311. The next prime is 12512651357. The reversal of 12512651334 is 43315621521.

It is an interprime number because it is at equal distance from previous prime (12512651311) and next prime (12512651357).

It is a junction number, because it is equal to n+sod(n) for n = 12512651295 and 12512651304.

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 15 ways as a sum of consecutive naturals, for example, 96369 + ... + 185235.

It is an arithmetic number, because the mean of its divisors is an integer number (808343328).

Almost surely, 2^12512651334 is an apocalyptic number.

12512651334 is an abundant number, since it is smaller than the sum of its proper divisors (13354335162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12512651334 is a wasteful number, since it uses less digits than its factorization.

12512651334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89660.

The product of its digits is 21600, while the sum is 33.

The spelling of 12512651334 in words is "twelve billion, five hundred twelve million, six hundred fifty-one thousand, three hundred thirty-four".