1217514384001 has 4 divisors (see below), whose sum is σ = 1217516678100. Its totient is φ = 1217512089904.

The previous prime is 1217514383983. The next prime is 1217514384041. The reversal of 1217514384001 is 1004834157121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1201601822976 + 15912561025 = 1096176^2 + 126145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1217514384001 - 2¹³ = 1217514375809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1217514384041) 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, 103455 + ... + 1563883.

It is an arithmetic number, because the mean of its divisors is an integer number (304379169525).

Almost surely, 2^{1217514384001} is an apocalyptic number.

It is an amenable number.

1217514384001 is a deficient number, since it is larger than the sum of its proper divisors (2294099).

1217514384001 is an equidigital number, since it uses as much as digits as its factorization.

1217514384001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294098.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 1217514384001 in words is "one trillion, two hundred seventeen billion, five hundred fourteen million, three hundred eighty-four thousand, one".