1211052 has 24 divisors (see below), whose sum is σ = 2892736. Its totient is φ = 394128.

The previous prime is 1211051. The next prime is 1211057. The reversal of 1211052 is 2501121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1211051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658 + ... + 1689.

2^1211052 is an apocalyptic number.

1211052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1211052 is an abundant number, since it is smaller than the sum of its proper divisors (1681684).

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

1211052 is a wasteful number, since it uses less digits than its factorization.

1211052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1211052 is about 1100.4780779280. The cubic root of 1211052 is about 106.5910966472.

Adding to 1211052 its reverse (2501121), we get a palindrome (3712173).

The spelling of 1211052 in words is "one million, two hundred eleven thousand, fifty-two".