12340672576 has 28 divisors (see below), whose sum is σ = 24612854508. Its totient is φ = 6139008512.

The previous prime is 12340672559. The next prime is 12340672651. The reversal of 12340672576 is 67527604321.

It can be written as a sum of positive squares in 2 ways, for example, as 12223513600 + 117158976 = 110560^2 + 10824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476791 + ... + 502006.

Almost surely, 2^12340672576 is an apocalyptic number.

12340672576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12340672576 is a deficient number, since it is larger than the sum of its proper divisors (12272181932).

12340672576 is an equidigital number, since it uses as much as digits as its factorization.

12340672576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979006 (or 978996 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 12340672576 in words is "twelve billion, three hundred forty million, six hundred seventy-two thousand, five hundred seventy-six".