1253005412 has 24 divisors (see below), whose sum is σ = 2222841600. Its totient is φ = 617924736.

The previous prime is 1253005409. The next prime is 1253005421. The reversal of 1253005412 is 2145003521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469193 + ... + 471855.

It is an arithmetic number, because the mean of its divisors is an integer number (92618400).

Almost surely, 2^1253005412 is an apocalyptic number.

It is an amenable number.

1253005412 is a deficient number, since it is larger than the sum of its proper divisors (969836188).

1253005412 is a wasteful number, since it uses less digits than its factorization.

1253005412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1253005412 is about 35397.8164863315. The cubic root of 1253005412 is about 1078.0799825460.

Adding to 1253005412 its reverse (2145003521), we get a palindrome (3398008933).

The spelling of 1253005412 in words is "one billion, two hundred fifty-three million, five thousand, four hundred twelve".