1264212 has 18 divisors (see below), whose sum is σ = 3195738. Its totient is φ = 421392.

The previous prime is 1264199. The next prime is 1264213. The reversal of 1264212 is 2124621.

1264212 is a `hidden beast` number, since 12 + 642 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 646416 + 617796 = 804^2 + 786^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17523 + ... + 17594.

It is an arithmetic number, because the mean of its divisors is an integer number (177541).

2^1264212 is an apocalyptic number.

1264212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1264212 is an abundant number, since it is smaller than the sum of its proper divisors (1931526).

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

1264212 is a wasteful number, since it uses less digits than its factorization.

1264212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35127 (or 35122 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1264212 is about 1124.3718246203. The cubic root of 1264212 is about 108.1284479950.

Adding to 1264212 its reverse (2124621), we get a palindrome (3388833).

The spelling of 1264212 in words is "one million, two hundred sixty-four thousand, two hundred twelve".