126450063413 has 4 divisors (see below), whose sum is σ = 126451990368. Its totient is φ = 126448136460.

The previous prime is 126450063403. The next prime is 126450063431. The reversal of 126450063413 is 314360054621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314360054621 = 59 ⋅5328136519.

It is a cyclic number.

It is not a de Polignac number, because 126450063413 - 2⁶ = 126450063349 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 (126450063403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861443 + ... + 997488.

It is an arithmetic number, because the mean of its divisors is an integer number (31612997592).

Almost surely, 2^126450063413 is an apocalyptic number.

It is an amenable number.

126450063413 is a deficient number, since it is larger than the sum of its proper divisors (1926955).

126450063413 is an equidigital number, since it uses as much as digits as its factorization.

126450063413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926954.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 126450063413 in words is "one hundred twenty-six billion, four hundred fifty million, sixty-three thousand, four hundred thirteen".