12104101234 has 4 divisors (see below), whose sum is σ = 18156151854. Its totient is φ = 6052050616.

The previous prime is 12104101223. The next prime is 12104101283. The reversal of 12104101234 is 43210140121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43210140121 = 79 ⋅546963799.

It can be written as a sum of positive squares in only one way, i.e., 7239457225 + 4864644009 = 85085^2 + 69747^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3026025307 + ... + 3026025310.

Almost surely, 2^12104101234 is an apocalyptic number.

12104101234 is a deficient number, since it is larger than the sum of its proper divisors (6052050620).

12104101234 is an equidigital number, since it uses as much as digits as its factorization.

12104101234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052050619.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12104101234 its reverse (43210140121), we get a palindrome (55314241355).

The spelling of 12104101234 in words is "twelve billion, one hundred four million, one hundred one thousand, two hundred thirty-four".