1244004212 has 12 divisors (see below), whose sum is σ = 2374917216. Its totient is φ = 565456440.

The previous prime is 1244004199. The next prime is 1244004227. The reversal of 1244004212 is 2124004421.

It is a congruent number.

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, 14136368 + ... + 14136455.

It is an arithmetic number, because the mean of its divisors is an integer number (197909768).

Almost surely, 2^1244004212 is an apocalyptic number.

It is an amenable number.

1244004212 is a deficient number, since it is larger than the sum of its proper divisors (1130913004).

1244004212 is a wasteful number, since it uses less digits than its factorization.

1244004212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28272838 (or 28272836 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1244004212 is about 35270.4438871982. The cubic root of 1244004212 is about 1075.4922460266.

Adding to 1244004212 its reverse (2124004421), we get a palindrome (3368008633).

The spelling of 1244004212 in words is "one billion, two hundred forty-four million, four thousand, two hundred twelve".