4212515213 has 4 divisors (see below), whose sum is σ = 4434226560. Its totient is φ = 3990803868.

The previous prime is 4212515191. The next prime is 4212515239. The reversal of 4212515213 is 3125152124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4212515213 - 2¹⁶ = 4212449677 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 (4212511213) 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, 110855645 + ... + 110855682.

It is an arithmetic number, because the mean of its divisors is an integer number (1108556640).

Almost surely, 2^4212515213 is an apocalyptic number.

It is an amenable number.

4212515213 is a deficient number, since it is larger than the sum of its proper divisors (221711347).

4212515213 is a wasteful number, since it uses less digits than its factorization.

4212515213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221711346.

The product of its digits is 2400, while the sum is 26.

The square root of 4212515213 is about 64903.8921252031. The cubic root of 4212515213 is about 1615.0296285465.

Adding to 4212515213 its reverse (3125152124), we get a palindrome (7337667337).

The spelling of 4212515213 in words is "four billion, two hundred twelve million, five hundred fifteen thousand, two hundred thirteen".