412215521331545 has 16 divisors (see below), whose sum is σ = 505653400217280. Its totient is φ = 322513387124544.

The previous prime is 412215521331409. The next prime is 412215521331583. The reversal of 412215521331545 is 545133125512214.

It is a cyclic number.

It is not a de Polignac number, because 412215521331545 - 2¹⁰ = 412215521330521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 412215521331496 and 412215521331505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4426191182 + ... + 4426284311.

It is an arithmetic number, because the mean of its divisors is an integer number (31603337513580).

Almost surely, 2^{412215521331545} is an apocalyptic number.

It is an amenable number.

412215521331545 is a deficient number, since it is larger than the sum of its proper divisors (93437878885735).

412215521331545 is a wasteful number, since it uses less digits than its factorization.

412215521331545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852475704.

The product of its digits is 720000, while the sum is 44.

Adding to 412215521331545 its reverse (545133125512214), we get a palindrome (957348646843759).

The spelling of 412215521331545 in words is "four hundred twelve trillion, two hundred fifteen billion, five hundred twenty-one million, three hundred thirty-one thousand, five hundred forty-five".