1279244939006 has 8 divisors (see below), whose sum is σ = 1919122497864. Its totient is φ = 639537439720.

The previous prime is 1279244938987. The next prime is 1279244939023. The reversal of 1279244939006 is 6009394429721.

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

It is a super-2 number, since 2×1279244939006² (a number of 25 digits) contains 22 as substring.

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, 42496085 + ... + 42526176.

It is an arithmetic number, because the mean of its divisors is an integer number (239890312233).

Almost surely, 2^{1279244939006} is an apocalyptic number.

1279244939006 is a deficient number, since it is larger than the sum of its proper divisors (639877558858).

1279244939006 is an equidigital number, since it uses as much as digits as its factorization.

1279244939006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85029786.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 1279244939006 in words is "one trillion, two hundred seventy-nine billion, two hundred forty-four million, nine hundred thirty-nine thousand, six".