1254012212 has 6 divisors (see below), whose sum is σ = 2194521378. Its totient is φ = 627006104.

The previous prime is 1254012181. The next prime is 1254012239. The reversal of 1254012212 is 2122104521.

It can be written as a sum of positive squares in only one way, i.e., 1196191396 + 57820816 = 34586^2 + 7604^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156751523 + ... + 156751530.

It is an arithmetic number, because the mean of its divisors is an integer number (365753563).

Almost surely, 2^1254012212 is an apocalyptic number.

It is an amenable number.

1254012212 is a deficient number, since it is larger than the sum of its proper divisors (940509166).

1254012212 is a wasteful number, since it uses less digits than its factorization.

1254012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313503057 (or 313503055 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1254012212 is about 35412.0348469274. The cubic root of 1254012212 is about 1078.3686539099.

Adding to 1254012212 its reverse (2122104521), we get a palindrome (3376116733).

The spelling of 1254012212 in words is "one billion, two hundred fifty-four million, twelve thousand, two hundred twelve".