12100306514 has 4 divisors (see below), whose sum is σ = 18150459774. Its totient is φ = 6050153256.

The previous prime is 12100306513. The next prime is 12100306531. The reversal of 12100306514 is 41560300121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41560300121 = 10597 ⋅3921893.

It can be written as a sum of positive squares in only one way, i.e., 7069950889 + 5030355625 = 84083^2 + 70925^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12100306514.

It is not an unprimeable number, because it can be changed into a prime (12100306513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025076627 + ... + 3025076630.

Almost surely, 2^12100306514 is an apocalyptic number.

12100306514 is a deficient number, since it is larger than the sum of its proper divisors (6050153260).

12100306514 is an equidigital number, since it uses as much as digits as its factorization.

12100306514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050153259.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12100306514 its reverse (41560300121), we get a palindrome (53660606635).

The spelling of 12100306514 in words is "twelve billion, one hundred million, three hundred six thousand, five hundred fourteen".