1224554542013 has 16 divisors (see below), whose sum is σ = 1349821455360. Its totient is φ = 1101614515200.

The previous prime is 1224554541953. The next prime is 1224554542147. The reversal of 1224554542013 is 3102454554221.

It is a cyclic number.

It is not a de Polignac number, because 1224554542013 - 2¹⁸ = 1224554279869 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 (1224554545013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8818148 + ... + 8955938.

It is an arithmetic number, because the mean of its divisors is an integer number (84363840960).

Almost surely, 2^{1224554542013} is an apocalyptic number.

It is an amenable number.

1224554542013 is a deficient number, since it is larger than the sum of its proper divisors (125266913347).

1224554542013 is a wasteful number, since it uses less digits than its factorization.

1224554542013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146228.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 1224554542013 in words is "one trillion, two hundred twenty-four billion, five hundred fifty-four million, five hundred forty-two thousand, thirteen".