1212002070215 has 8 divisors (see below), whose sum is σ = 1504554294240. Its totient is φ = 936167116192.

The previous prime is 1212002070211. The next prime is 1212002070271. The reversal of 1212002070215 is 5120702002121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1212002070215 - 2² = 1212002070211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212002070211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4179317339 + ... + 4179317628.

It is an arithmetic number, because the mean of its divisors is an integer number (188069286780).

Almost surely, 2^{1212002070215} is an apocalyptic number.

1212002070215 is a deficient number, since it is larger than the sum of its proper divisors (292552224025).

1212002070215 is an equidigital number, since it uses as much as digits as its factorization.

1212002070215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8358635001.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 1212002070215 its reverse (5120702002121), we get a palindrome (6332704072336).

The spelling of 1212002070215 in words is "one trillion, two hundred twelve billion, two million, seventy thousand, two hundred fifteen".