1263012 has 12 divisors (see below), whose sum is σ = 2947056. Its totient is φ = 421000.

The previous prime is 1263007. The next prime is 1263047. The reversal of 1263012 is 2103621.

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

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 1262982 and 1263000.

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, 52614 + ... + 52637.

It is an arithmetic number, because the mean of its divisors is an integer number (245588).

2^1263012 is an apocalyptic number.

1263012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1263012 is an abundant number, since it is smaller than the sum of its proper divisors (1684044).

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

1263012 is a wasteful number, since it uses less digits than its factorization.

1263012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105258 (or 105256 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1263012 is about 1123.8380666270. The cubic root of 1263012 is about 108.0942250393.

Adding to 1263012 its reverse (2103621), we get a palindrome (3366633).

The spelling of 1263012 in words is "one million, two hundred sixty-three thousand, twelve".