12045233434 has 8 divisors (see below), whose sum is σ = 19457684820. Its totient is φ = 5559338496.

The previous prime is 12045233399. The next prime is 12045233479. The reversal of 12045233434 is 43433254021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9919562409 + 2125671025 = 99597^2 + 46105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12045233396 and 12045233405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231639079 + ... + 231639130.

Almost surely, 2^12045233434 is an apocalyptic number.

12045233434 is a deficient number, since it is larger than the sum of its proper divisors (7412451386).

12045233434 is a wasteful number, since it uses less digits than its factorization.

12045233434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463278224.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 12045233434 its reverse (43433254021), we get a palindrome (55478487455).

The spelling of 12045233434 in words is "twelve billion, forty-five million, two hundred thirty-three thousand, four hundred thirty-four".