1242996502608 has 160 divisors (see below), whose sum is σ = 4115663723520. Its totient is φ = 351822683520.

The previous prime is 1242996502603. The next prime is 1242996502613. The reversal of 1242996502608 is 8062056992421.

1242996502608 is a `hidden beast` number, since 1 + 2 + 4 + 29 + 9 + 6 + 5 + 0 + 2 + 608 = 666.

It is an interprime number because it is at equal distance from previous prime (1242996502603) and next prime (1242996502613).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242996502603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1597198 + ... + 2244333.

It is an arithmetic number, because the mean of its divisors is an integer number (25722898272).

Almost surely, 2^{1242996502608} is an apocalyptic number.

1242996502608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1242996502608 is an abundant number, since it is smaller than the sum of its proper divisors (2872667220912).

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

1242996502608 is a wasteful number, since it uses less digits than its factorization.

1242996502608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841662 (or 3841650 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 1242996502608 in words is "one trillion, two hundred forty-two billion, nine hundred ninety-six million, five hundred two thousand, six hundred eight".