12141051409 has 2 divisors, whose sum is σ = 12141051410. Its totient is φ = 12141051408.

The previous prime is 12141051407. The next prime is 12141051413. The reversal of 12141051409 is 90415014121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12000107025 + 140944384 = 109545^2 + 11872^2 .

It is a cyclic number.

It is not a de Polignac number, because 12141051409 - 2¹ = 12141051407 is a prime.

Together with 12141051407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12141051407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070525704 + 6070525705.

It is an arithmetic number, because the mean of its divisors is an integer number (6070525705).

Almost surely, 2^12141051409 is an apocalyptic number.

It is an amenable number.

12141051409 is a deficient number, since it is larger than the sum of its proper divisors (1).

12141051409 is an equidigital number, since it uses as much as digits as its factorization.

12141051409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 12141051409 in words is "twelve billion, one hundred forty-one million, fifty-one thousand, four hundred nine".