1212752 has 10 divisors (see below), whose sum is σ = 2349738. Its totient is φ = 606368.

The previous prime is 1212737. The next prime is 1212769. The reversal of 1212752 is 2572121.

It can be written as a sum of positive squares in only one way, i.e., 1132096 + 80656 = 1064^2 + 284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37883 + ... + 37914.

2^1212752 is an apocalyptic number.

It is an amenable number.

1212752 is a deficient number, since it is larger than the sum of its proper divisors (1136986).

1212752 is an equidigital number, since it uses as much as digits as its factorization.

1212752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75805 (or 75799 counting only the distinct ones).

The product of its digits is 280, while the sum is 20.

The square root of 1212752 is about 1101.2501986379. The cubic root of 1212752 is about 106.6409486608.

Adding to 1212752 its reverse (2572121), we get a palindrome (3784873).

The spelling of 1212752 in words is "one million, two hundred twelve thousand, seven hundred fifty-two".