12241331551 has 2 divisors, whose sum is σ = 12241331552. Its totient is φ = 12241331550.

The previous prime is 12241331527. The next prime is 12241331567. The reversal of 12241331551 is 15513314221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12241331551 - 2⁵ = 12241331519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12241331251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120665775 + 6120665776.

It is an arithmetic number, because the mean of its divisors is an integer number (6120665776).

Almost surely, 2^12241331551 is an apocalyptic number.

12241331551 is a deficient number, since it is larger than the sum of its proper divisors (1).

12241331551 is an equidigital number, since it uses as much as digits as its factorization.

12241331551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

Adding to 12241331551 its reverse (15513314221), we get a palindrome (27754645772).

The spelling of 12241331551 in words is "twelve billion, two hundred forty-one million, three hundred thirty-one thousand, five hundred fifty-one".