12215335151 has 6 divisors (see below), whose sum is σ = 12303866952. Its totient is φ = 12127435860.

The previous prime is 12215335133. The next prime is 12215335183. The reversal of 12215335151 is 15153351221.

It is not a de Polignac number, because 12215335151 - 2¹⁰ = 12215334127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12215337151) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 296795 + ... + 335436.

It is an arithmetic number, because the mean of its divisors is an integer number (2050644492).

Almost surely, 2^12215335151 is an apocalyptic number.

12215335151 is a deficient number, since it is larger than the sum of its proper divisors (88531801).

12215335151 is an frugal number, since it uses more digits than its factorization.

12215335151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632509 (or 632370 counting only the distinct ones).

The product of its digits is 4500, while the sum is 29.

Adding to 12215335151 its reverse (15153351221), we get a palindrome (27368686372).

The spelling of 12215335151 in words is "twelve billion, two hundred fifteen million, three hundred thirty-five thousand, one hundred fifty-one".