1272848 has 40 divisors (see below), whose sum is σ = 2678400. Its totient is φ = 584064.

The previous prime is 1272847. The next prime is 1272851. The reversal of 1272848 is 8482721.

It is a super-2 number, since 2×1272848² = 3240284062208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1272847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16073 + ... + 16151.

It is an arithmetic number, because the mean of its divisors is an integer number (66960).

2^1272848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1272848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339200).

1272848 is an abundant number, since it is smaller than the sum of its proper divisors (1405552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1272848 is a wasteful number, since it uses less digits than its factorization.

1272848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 153 counting only the distinct ones).

The product of its digits is 7168, while the sum is 32.

The square root of 1272848 is about 1128.2056550115. The cubic root of 1272848 is about 108.3741027354.

The spelling of 1272848 in words is "one million, two hundred seventy-two thousand, eight hundred forty-eight".