1253412112 has 10 divisors (see below), whose sum is σ = 2428485998. Its totient is φ = 626706048.

The previous prime is 1253412109. The next prime is 1253412143. The reversal of 1253412112 is 2112143521.

It can be written as a sum of positive squares in only one way, i.e., 630210816 + 623201296 = 25104^2 + 24964^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39169113 + ... + 39169144.

Almost surely, 2^1253412112 is an apocalyptic number.

It is an amenable number.

1253412112 is a deficient number, since it is larger than the sum of its proper divisors (1175073886).

1253412112 is an equidigital number, since it uses as much as digits as its factorization.

1253412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78338265 (or 78338259 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1253412112 is about 35403.5607248762. The cubic root of 1253412112 is about 1078.1966108530.

Adding to 1253412112 its reverse (2112143521), we get a palindrome (3365555633).

The spelling of 1253412112 in words is "one billion, two hundred fifty-three million, four hundred twelve thousand, one hundred twelve".