412345543213 has 4 divisors (see below), whose sum is σ = 436601163420. Its totient is φ = 388089923008.

The previous prime is 412345543201. The next prime is 412345543249. The reversal of 412345543213 is 312345543214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312345543214 = 2 ⋅156172771607.

It can be written as a sum of positive squares in 2 ways, for example, as 186129256329 + 226216286884 = 431427^2 + 475622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412345543213 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 (412345543283) 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, 12127810078 + ... + 12127810111.

It is an arithmetic number, because the mean of its divisors is an integer number (109150290855).

Almost surely, 2^412345543213 is an apocalyptic number.

It is an amenable number.

412345543213 is a deficient number, since it is larger than the sum of its proper divisors (24255620207).

412345543213 is a wasteful number, since it uses less digits than its factorization.

412345543213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24255620206.

The product of its digits is 172800, while the sum is 37.

Subtracting from 412345543213 its reverse (312345543214), we obtain a palindrome (99999999999).

The spelling of 412345543213 in words is "four hundred twelve billion, three hundred forty-five million, five hundred forty-three thousand, two hundred thirteen".