1242305652633 has 16 divisors (see below), whose sum is σ = 1695043612416. Its totient is φ = 808888343760.

The previous prime is 1242305652607. The next prime is 1242305652677. The reversal of 1242305652633 is 3362565032421.

It is not a de Polignac number, because 1242305652633 - 2¹⁸ = 1242305390489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1242305650633) 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, 1627666 + ... + 2265812.

It is an arithmetic number, because the mean of its divisors is an integer number (105940225776).

Almost surely, 2^{1242305652633} is an apocalyptic number.

It is an amenable number.

1242305652633 is a deficient number, since it is larger than the sum of its proper divisors (452737959783).

1242305652633 is a wasteful number, since it uses less digits than its factorization.

1242305652633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653284.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 1242305652633 in words is "one trillion, two hundred forty-two billion, three hundred five million, six hundred fifty-two thousand, six hundred thirty-three".