12412951349 has 2 divisors, whose sum is σ = 12412951350. Its totient is φ = 12412951348.

The previous prime is 12412951333. The next prime is 12412951361. The reversal of 12412951349 is 94315921421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10734410449 + 1678540900 = 103607^2 + 40970^2 .

It is a cyclic number.

It is not a de Polignac number, because 12412951349 - 2⁴ = 12412951333 is a prime.

It is a super-2 number, since 2×12412951349² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12412951379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206475674 + 6206475675.

It is an arithmetic number, because the mean of its divisors is an integer number (6206475675).

Almost surely, 2^12412951349 is an apocalyptic number.

It is an amenable number.

12412951349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412951349 is an equidigital number, since it uses as much as digits as its factorization.

12412951349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The spelling of 12412951349 in words is "twelve billion, four hundred twelve million, nine hundred fifty-one thousand, three hundred forty-nine".