12510947327 has 8 divisors (see below), whose sum is σ = 12549623856. Its totient is φ = 12472330752.

The previous prime is 12510947321. The next prime is 12510947399. The reversal of 12510947327 is 72374901521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12510947327 - 2⁴ = 12510947311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12510947321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422468 + ... + 451110.

It is an arithmetic number, because the mean of its divisors is an integer number (1568702982).

Almost surely, 2^12510947327 is an apocalyptic number.

12510947327 is a deficient number, since it is larger than the sum of its proper divisors (38676529).

12510947327 is an equidigital number, since it uses as much as digits as its factorization.

12510947327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29977.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 12510947327 in words is "twelve billion, five hundred ten million, nine hundred forty-seven thousand, three hundred twenty-seven".