12213524115 has 64 divisors (see below), whose sum is σ = 24758697600. Its totient is φ = 5659103232.

The previous prime is 12213524093. The next prime is 12213524143. The reversal of 12213524115 is 51142531221.

It is a happy number.

12213524115 is a `hidden beast` number, since 1 + 2 + 21 + 3 + 524 + 115 = 666.

It is not a de Polignac number, because 12213524115 - 2⁶ = 12213524051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174850 + ... + 234519.

It is an arithmetic number, because the mean of its divisors is an integer number (386854650).

Almost surely, 2^12213524115 is an apocalyptic number.

12213524115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12213524115 is an abundant number, since it is smaller than the sum of its proper divisors (12545173485).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213524115 is a wasteful number, since it uses less digits than its factorization.

12213524115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409413 (or 409407 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The spelling of 12213524115 in words is "twelve billion, two hundred thirteen million, five hundred twenty-four thousand, one hundred fifteen".