1224889013087 has 4 divisors (see below), whose sum is σ = 1226102977440. Its totient is φ = 1223675048736.

The previous prime is 1224889013071. The next prime is 1224889013137. The reversal of 1224889013087 is 7803109884221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1224889013087 - 2⁴ = 1224889013071 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 (1224889913087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606980663 + ... + 606982680.

It is an arithmetic number, because the mean of its divisors is an integer number (306525744360).

Almost surely, 2^{1224889013087} is an apocalyptic number.

1224889013087 is a deficient number, since it is larger than the sum of its proper divisors (1213964353).

1224889013087 is a wasteful number, since it uses less digits than its factorization.

1224889013087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213964352.

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 1224889013087 in words is "one trillion, two hundred twenty-four billion, eight hundred eighty-nine million, thirteen thousand, eighty-seven".