1242246016653 has 16 divisors (see below), whose sum is σ = 1711741562496. Its totient is φ = 800814748160.

The previous prime is 1242246016607. The next prime is 1242246016663. The reversal of 1242246016653 is 3566106422421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1242246016653 - 2⁶ = 1242246016589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242246016663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44674425 + ... + 44702222.

It is an arithmetic number, because the mean of its divisors is an integer number (106983847656).

Almost surely, 2^{1242246016653} is an apocalyptic number.

It is an amenable number.

1242246016653 is a deficient number, since it is larger than the sum of its proper divisors (469495545843).

1242246016653 is a wasteful number, since it uses less digits than its factorization.

1242246016653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89376804.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 1242246016653 in words is "one trillion, two hundred forty-two billion, two hundred forty-six million, sixteen thousand, six hundred fifty-three".