12134031400 has 24 divisors (see below), whose sum is σ = 28211623470. Its totient is φ = 4853612480.

The previous prime is 12134031383. The next prime is 12134031419. The reversal of 12134031400 is 413043121.

It can be written as a sum of positive squares in 3 ways, for example, as 5279184964 + 6854846436 = 72658^2 + 82794^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30334879 + ... + 30335278.

Almost surely, 2^12134031400 is an apocalyptic number.

12134031400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12134031400 is an abundant number, since it is smaller than the sum of its proper divisors (16077592070).

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

12134031400 is a wasteful number, since it uses less digits than its factorization.

12134031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60670173 (or 60670164 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12134031400 its reverse (413043121), we get a palindrome (12547074521).

The spelling of 12134031400 in words is "twelve billion, one hundred thirty-four million, thirty-one thousand, four hundred".