1235434012 has 12 divisors (see below), whose sum is σ = 2166682336. Its totient is φ = 616381920.

The previous prime is 1235434007. The next prime is 1235434027. The reversal of 1235434012 is 2104345321.

It is a super-2 number, since 2×1235434012² = 3052594396012832288, which contains 22 as substring.

It is a congruent number.

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, 331689 + ... + 335392.

Almost surely, 2^1235434012 is an apocalyptic number.

It is an amenable number.

1235434012 is a deficient number, since it is larger than the sum of its proper divisors (931248324).

1235434012 is a wasteful number, since it uses less digits than its factorization.

1235434012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667548 (or 667546 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1235434012 is about 35148.7412576894. The cubic root of 1235434012 is about 1073.0167904779.

Adding to 1235434012 its reverse (2104345321), we get a palindrome (3339779333).

The spelling of 1235434012 in words is "one billion, two hundred thirty-five million, four hundred thirty-four thousand, twelve".