1230512235 has 16 divisors (see below), whose sum is σ = 1978818336. Its totient is φ = 652940288.

The previous prime is 1230512197. The next prime is 1230512249. The reversal of 1230512235 is 5322150321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1230512235 - 2¹⁰ = 1230511211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205254 + ... + 211163.

It is an arithmetic number, because the mean of its divisors is an integer number (123676146).

Almost surely, 2^1230512235 is an apocalyptic number.

1230512235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1230512235 is a deficient number, since it is larger than the sum of its proper divisors (748306101).

1230512235 is a wasteful number, since it uses less digits than its factorization.

1230512235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416622.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1230512235 is about 35078.6578278018. The cubic root of 1230512235 is about 1071.5899833898.

Adding to 1230512235 its reverse (5322150321), we get a palindrome (6552662556).

The spelling of 1230512235 in words is "one billion, two hundred thirty million, five hundred twelve thousand, two hundred thirty-five".