4212543002015 has 16 divisors (see below), whose sum is σ = 5063521012128. Its totient is φ = 3364388729856.

The previous prime is 4212543002011. The next prime is 4212543002023. The reversal of 4212543002015 is 5102003452124.

It is a cyclic number.

It is not a de Polignac number, because 4212543002015 - 2² = 4212543002011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212543002011) 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 15 ways as a sum of consecutive naturals, for example, 99818759 + ... + 99860951.

It is an arithmetic number, because the mean of its divisors is an integer number (316470063258).

Almost surely, 2^{4212543002015} is an apocalyptic number.

4212543002015 is a deficient number, since it is larger than the sum of its proper divisors (850978010113).

4212543002015 is a wasteful number, since it uses less digits than its factorization.

4212543002015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75178.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 4212543002015 its reverse (5102003452124), we get a palindrome (9314546454139).

The spelling of 4212543002015 in words is "four trillion, two hundred twelve billion, five hundred forty-three million, two thousand, fifteen".