12574479171433 has 2 divisors, whose sum is σ = 12574479171434. Its totient is φ = 12574479171432.

The previous prime is 12574479171407. The next prime is 12574479171461. The reversal of 12574479171433 is 33417197447521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6300315861849 + 6274163309584 = 2510043^2 + 2504828^2 .

It is a cyclic number.

It is not a de Polignac number, because 12574479171433 - 2¹³ = 12574479163241 is a prime.

It is a super-3 number, since 3×12574479171433³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12574479171473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6287239585716 + 6287239585717.

It is an arithmetic number, because the mean of its divisors is an integer number (6287239585717).

Almost surely, 2^{12574479171433} is an apocalyptic number.

It is an amenable number.

12574479171433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12574479171433 is an equidigital number, since it uses as much as digits as its factorization.

12574479171433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17781120, while the sum is 58.

The spelling of 12574479171433 in words is "twelve trillion, five hundred seventy-four billion, four hundred seventy-nine million, one hundred seventy-one thousand, four hundred thirty-three".