12020215424610 has 32 divisors (see below), whose sum is σ = 28911095180352. Its totient is φ = 3198437650880.

The previous prime is 12020215424599. The next prime is 12020215424627. The reversal of 12020215424610 is 1642451202021.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 434556504 + ... + 434584163.

It is an arithmetic number, because the mean of its divisors is an integer number (903471724386).

Almost surely, 2^{12020215424610} is an apocalyptic number.

12020215424610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020215424610 is an abundant number, since it is smaller than the sum of its proper divisors (16890879755742).

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

12020215424610 is a wasteful number, since it uses less digits than its factorization.

12020215424610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869141138.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 12020215424610 its reverse (1642451202021), we get a palindrome (13662666626631).

The spelling of 12020215424610 in words is "twelve trillion, twenty billion, two hundred fifteen million, four hundred twenty-four thousand, six hundred ten".