1206271421246 has 8 divisors (see below), whose sum is σ = 1809411893640. Its totient is φ = 603134123368.

The previous prime is 1206271421239. The next prime is 1206271421273. The reversal of 1206271421246 is 6421241726021.

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, 781865 + ... + 1738923.

It is an arithmetic number, because the mean of its divisors is an integer number (226176486705).

Almost surely, 2^{1206271421246} is an apocalyptic number.

1206271421246 is a deficient number, since it is larger than the sum of its proper divisors (603140472394).

1206271421246 is an equidigital number, since it uses as much as digits as its factorization.

1206271421246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587258.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 1206271421246 in words is "one trillion, two hundred six billion, two hundred seventy-one million, four hundred twenty-one thousand, two hundred forty-six".