1272852 has 36 divisors (see below), whose sum is σ = 3677856. Its totient is φ = 363600.

The previous prime is 1272851. The next prime is 1272857. The reversal of 1272852 is 2582721.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2274 + ... + 2777.

2^1272852 is an apocalyptic number.

1272852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1272852 is an abundant number, since it is smaller than the sum of its proper divisors (2405004).

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

1272852 is a wasteful number, since it uses less digits than its factorization.

1272852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068 (or 5063 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 1272852 is about 1128.2074277366. The cubic root of 1272852 is about 108.3742162593.

The spelling of 1272852 in words is "one million, two hundred seventy-two thousand, eight hundred fifty-two".