1242767465016 has 96 divisors (see below), whose sum is σ = 3902906152320. Its totient is φ = 322796738880.

The previous prime is 1242767465011. The next prime is 1242767465021. The reversal of 1242767465016 is 6105647672421.

It is an interprime number because it is at equal distance from previous prime (1242767465011) and next prime (1242767465021).

It is a self number, because there is not a number n which added to its sum of digits gives 1242767465016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242767465011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30547546 + ... + 30588201.

It is an arithmetic number, because the mean of its divisors is an integer number (40655272420).

Almost surely, 2^{1242767465016} is an apocalyptic number.

It is an amenable number.

1242767465016 is an abundant number, since it is smaller than the sum of its proper divisors (2660138687304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1242767465016 is a wasteful number, since it uses less digits than its factorization.

1242767465016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61135785 (or 61135770 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 1242767465016 in words is "one trillion, two hundred forty-two billion, seven hundred sixty-seven million, four hundred sixty-five thousand, sixteen".