12030104251 has 16 divisors (see below), whose sum is σ = 13163212800. Its totient is φ = 10903636800.

The previous prime is 12030104237. The next prime is 12030104297. The reversal of 12030104251 is 15240103021.

It is a cyclic number.

It is not a de Polignac number, because 12030104251 - 2¹⁹ = 12029579963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030104231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8177446 + ... + 8178916.

It is an arithmetic number, because the mean of its divisors is an integer number (822700800).

Almost surely, 2^12030104251 is an apocalyptic number.

12030104251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12030104251 is a deficient number, since it is larger than the sum of its proper divisors (1133108549).

12030104251 is a wasteful number, since it uses less digits than its factorization.

12030104251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 12030104251 its reverse (15240103021), we get a palindrome (27270207272).

It can be divided in two parts, 12030 and 104251, that added together give a square (116281 = 341²).

The spelling of 12030104251 in words is "twelve billion, thirty million, one hundred four thousand, two hundred fifty-one".