1253230412 has 48 divisors (see below), whose sum is σ = 2674925568. Its totient is φ = 501500160.

The previous prime is 1253230411. The next prime is 1253230423. The reversal of 1253230412 is 2140323521.

It is not an unprimeable number, because it can be changed into a prime (1253230411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50087 + ... + 70817.

It is an arithmetic number, because the mean of its divisors is an integer number (55727616).

Almost surely, 2^1253230412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253230412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1337462784).

1253230412 is an abundant number, since it is smaller than the sum of its proper divisors (1421695156).

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

1253230412 is a wasteful number, since it uses less digits than its factorization.

1253230412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20886 (or 20884 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1253230412 is about 35400.9945058045. The cubic root of 1253230412 is about 1078.1445083323.

Adding to 1253230412 its reverse (2140323521), we get a palindrome (3393553933).

The spelling of 1253230412 in words is "one billion, two hundred fifty-three million, two hundred thirty thousand, four hundred twelve".