12234121025 has 12 divisors (see below), whose sum is σ = 17337497472. Its totient is φ = 8389111440.

The previous prime is 12234121013. The next prime is 12234121037. The reversal of 12234121025 is 52012143221.

It is an interprime number because it is at equal distance from previous prime (12234121013) and next prime (12234121037).

It is not a de Polignac number, because 12234121025 - 2¹⁸ = 12233858881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34954457 + ... + 34954806.

It is an arithmetic number, because the mean of its divisors is an integer number (1444791456).

Almost surely, 2^12234121025 is an apocalyptic number.

It is an amenable number.

12234121025 is a deficient number, since it is larger than the sum of its proper divisors (5103376447).

12234121025 is an equidigital number, since it uses as much as digits as its factorization.

12234121025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69909280 (or 69909275 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12234121025 its reverse (52012143221), we get a palindrome (64246264246).

The spelling of 12234121025 in words is "twelve billion, two hundred thirty-four million, one hundred twenty-one thousand, twenty-five".