12759242246 has 4 divisors (see below), whose sum is σ = 19138863372. Its totient is φ = 6379621122.

The previous prime is 12759242239. The next prime is 12759242323. The reversal of 12759242246 is 64224295721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64224295721 = 521 ⋅123271201.

It is a super-2 number, since 2×12759242246² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12759242197 and 12759242206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3189810560 + ... + 3189810563.

It is an arithmetic number, because the mean of its divisors is an integer number (4784715843).

Almost surely, 2^12759242246 is an apocalyptic number.

12759242246 is a deficient number, since it is larger than the sum of its proper divisors (6379621126).

12759242246 is an equidigital number, since it uses as much as digits as its factorization.

12759242246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379621125.

The product of its digits is 483840, while the sum is 44.

The spelling of 12759242246 in words is "twelve billion, seven hundred fifty-nine million, two hundred forty-two thousand, two hundred forty-six".