13012204215 has 16 divisors (see below), whose sum is σ = 21382217568. Its totient is φ = 6752278656.

The previous prime is 13012204189. The next prime is 13012204237. The reversal of 13012204215 is 51240221031.

It is not a de Polignac number, because 13012204215 - 2⁹ = 13012203703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13012204191 and 13012204200.

It is a congruent number.

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, 11722152 + ... + 11723261.

It is an arithmetic number, because the mean of its divisors is an integer number (1336388598).

Almost surely, 2^13012204215 is an apocalyptic number.

13012204215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13012204215 is a deficient number, since it is larger than the sum of its proper divisors (8370013353).

13012204215 is a wasteful number, since it uses less digits than its factorization.

13012204215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23445458.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 13012204215 its reverse (51240221031), we get a palindrome (64252425246).

The spelling of 13012204215 in words is "thirteen billion, twelve million, two hundred four thousand, two hundred fifteen".