1262512 has 20 divisors (see below), whose sum is σ = 2575480. Its totient is φ = 597888.

The previous prime is 1262509. The next prime is 1262519. The reversal of 1262512 is 2152621.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1262512.

It is not an unprimeable number, because it can be changed into a prime (1262519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773 + ... + 2380.

It is an arithmetic number, because the mean of its divisors is an integer number (128774).

2^1262512 is an apocalyptic number.

It is an amenable number.

1262512 is an abundant number, since it is smaller than the sum of its proper divisors (1312968).

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

1262512 is a wasteful number, since it uses less digits than its factorization.

1262512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180 (or 4174 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 1262512 is about 1123.6155926294. The cubic root of 1262512 is about 108.0799590766.

It can be divided in two parts, 126251 and 2, that added together give a triangular number (126253 = T₅₀₂).

The spelling of 1262512 in words is "one million, two hundred sixty-two thousand, five hundred twelve".