1293012 has 54 divisors (see below), whose sum is σ = 3807258. Its totient is φ = 368928.

The previous prime is 1293011. The next prime is 1293031. The reversal of 1293012 is 2103921.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1285956 + 7056 = 1134^2 + 84^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293011) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1398 + ... + 2130.

2^1293012 is an apocalyptic number.

1293012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1293012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903629).

1293012 is an abundant number, since it is smaller than the sum of its proper divisors (2514246).

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

1293012 is a wasteful number, since it uses less digits than its factorization.

1293012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1293012 is about 1137.1068551372. The cubic root of 1293012 is about 108.9433816440.

Adding to 1293012 its reverse (2103921), we get a palindrome (3396933).

The spelling of 1293012 in words is "one million, two hundred ninety-three thousand, twelve".