12481696442 has 8 divisors (see below), whose sum is σ = 19536568416. Its totient is φ = 5969506972.

The previous prime is 12481696417. The next prime is 12481696477. The reversal of 12481696442 is 24469618421.

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, 135670568 + ... + 135670659.

It is an arithmetic number, because the mean of its divisors is an integer number (2442071052).

Almost surely, 2^12481696442 is an apocalyptic number.

12481696442 is a deficient number, since it is larger than the sum of its proper divisors (7054871974).

12481696442 is a wasteful number, since it uses less digits than its factorization.

12481696442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271341252.

The product of its digits is 663552, while the sum is 47.

The spelling of 12481696442 in words is "twelve billion, four hundred eighty-one million, six hundred ninety-six thousand, four hundred forty-two".