1227012 has 12 divisors (see below), whose sum is σ = 2863056. Its totient is φ = 409000.

The previous prime is 1226993. The next prime is 1227047. The reversal of 1227012 is 2107221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1226982 and 1227000.

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, 51114 + ... + 51137.

It is an arithmetic number, because the mean of its divisors is an integer number (238588).

2^1227012 is an apocalyptic number.

1227012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1227012 is an abundant number, since it is smaller than the sum of its proper divisors (1636044).

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

1227012 is a wasteful number, since it uses less digits than its factorization.

1227012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102258 (or 102256 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1227012 is about 1107.7057370981. The cubic root of 1227012 is about 107.0572960090.

The spelling of 1227012 in words is "one million, two hundred twenty-seven thousand, twelve".