12724146634 has 8 divisors (see below), whose sum is σ = 19105639200. Its totient is φ = 6355600236.

The previous prime is 12724146607. The next prime is 12724146661. The reversal of 12724146634 is 43664142721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12724146607) and next prime (12724146661).

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

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, 3234084 + ... + 3238015.

It is an arithmetic number, because the mean of its divisors is an integer number (2388204900).

Almost surely, 2^12724146634 is an apocalyptic number.

12724146634 is a deficient number, since it is larger than the sum of its proper divisors (6381492566).

12724146634 is an equidigital number, since it uses as much as digits as its factorization.

12724146634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473084.

The product of its digits is 193536, while the sum is 40.

The spelling of 12724146634 in words is "twelve billion, seven hundred twenty-four million, one hundred forty-six thousand, six hundred thirty-four".