12100002434 has 16 divisors (see below), whose sum is σ = 19813916472. Its totient is φ = 5508114048.

The previous prime is 12100002407. The next prime is 12100002437. The reversal of 12100002434 is 43420000121.

It can be written as a sum of positive squares in 4 ways, for example, as 11621486809 + 478515625 = 107803^2 + 21875^2 .

It is not an unprimeable number, because it can be changed into a prime (12100002437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3185669 + ... + 3189464.

Almost surely, 2^12100002434 is an apocalyptic number.

12100002434 is a deficient number, since it is larger than the sum of its proper divisors (7713914038).

12100002434 is a wasteful number, since it uses less digits than its factorization.

12100002434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375221.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12100002434 its reverse (43420000121), we get a palindrome (55520002555).

The spelling of 12100002434 in words is "twelve billion, one hundred million, two thousand, four hundred thirty-four".