12020132310 has 16 divisors (see below), whose sum is σ = 28848317616. Its totient is φ = 3205368608.

The previous prime is 12020132303. The next prime is 12020132381. The reversal of 12020132310 is 1323102021.

It is a super-2 number, since 2×12020132310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12020132310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200335509 + ... + 200335568.

It is an arithmetic number, because the mean of its divisors is an integer number (1803019851).

Almost surely, 2^12020132310 is an apocalyptic number.

12020132310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020132310 is an abundant number, since it is smaller than the sum of its proper divisors (16828185306).

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

12020132310 is a wasteful number, since it uses less digits than its factorization.

12020132310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400671087.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12020132310 its reverse (1323102021), we get a palindrome (13343234331).

The spelling of 12020132310 in words is "twelve billion, twenty million, one hundred thirty-two thousand, three hundred ten".