12543030662 has 8 divisors (see below), whose sum is σ = 18859237392. Its totient is φ = 6256618200.

The previous prime is 12543030659. The next prime is 12543030697. The reversal of 12543030662 is 26603034521.

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

It is a congruent number.

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, 7447514 + ... + 7449197.

It is an arithmetic number, because the mean of its divisors is an integer number (2357404674).

Almost surely, 2^12543030662 is an apocalyptic number.

12543030662 is a deficient number, since it is larger than the sum of its proper divisors (6316206730).

12543030662 is a wasteful number, since it uses less digits than its factorization.

12543030662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14897134.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 12543030662 in words is "twelve billion, five hundred forty-three million, thirty thousand, six hundred sixty-two".