1272848495 has 8 divisors (see below), whose sum is σ = 1529036784. Its totient is φ = 1017199744.

The previous prime is 1272848441. The next prime is 1272848527. The reversal of 1272848495 is 5948482721.

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

It is a cyclic number.

It is not a de Polignac number, because 1272848495 - 2¹² = 1272844399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129674 + ... + 139143.

It is an arithmetic number, because the mean of its divisors is an integer number (191129598).

Almost surely, 2^1272848495 is an apocalyptic number.

1272848495 is a deficient number, since it is larger than the sum of its proper divisors (256188289).

1272848495 is an equidigital number, since it uses as much as digits as its factorization.

1272848495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269769.

The product of its digits is 1290240, while the sum is 50.

The square root of 1272848495 is about 35677.0023264287. The cubic root of 1272848495 is about 1083.7411678401.

The spelling of 1272848495 in words is "one billion, two hundred seventy-two million, eight hundred forty-eight thousand, four hundred ninety-five".