12506651353 has 8 divisors (see below), whose sum is σ = 14304295808. Its totient is φ = 10711751904.

The previous prime is 12506651347. The next prime is 12506651359. The reversal of 12506651353 is 35315660521.

It is an interprime number because it is at equal distance from previous prime (12506651347) and next prime (12506651359).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12506651353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12506651359) 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, 676476 + ... + 694717.

It is an arithmetic number, because the mean of its divisors is an integer number (1788036976).

Almost surely, 2^12506651353 is an apocalyptic number.

It is an amenable number.

12506651353 is a deficient number, since it is larger than the sum of its proper divisors (1797644455).

12506651353 is a wasteful number, since it uses less digits than its factorization.

12506651353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372503.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 12506651353 in words is "twelve billion, five hundred six million, six hundred fifty-one thousand, three hundred fifty-three".