13124142403049 has 2 divisors, whose sum is σ = 13124142403050. Its totient is φ = 13124142403048.

The previous prime is 13124142402971. The next prime is 13124142403079. The reversal of 13124142403049 is 94030424142131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7755222432400 + 5368919970649 = 2784820^2 + 2317093^2 .

It is a cyclic number.

It is not a de Polignac number, because 13124142403049 - 2¹⁶ = 13124142337513 is a prime.

It is a super-2 number, since 2×13124142403049² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13124142403079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562071201524 + 6562071201525.

It is an arithmetic number, because the mean of its divisors is an integer number (6562071201525).

Almost surely, 2^{13124142403049} is an apocalyptic number.

It is an amenable number.

13124142403049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124142403049 is an equidigital number, since it uses as much as digits as its factorization.

13124142403049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 13124142403049 in words is "thirteen trillion, one hundred twenty-four billion, one hundred forty-two million, four hundred three thousand, forty-nine".