12012113010 has 32 divisors (see below), whose sum is σ = 28833112512. Its totient is φ = 3202781120.

The previous prime is 12012112979. The next prime is 12012113041. The reversal of 12012113010 is 1031121021.

It is an interprime number because it is at equal distance from previous prime (12012112979) and next prime (12012113041).

It is a super-2 number, since 2×12012113010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227740 + ... + 275480.

It is an arithmetic number, because the mean of its divisors is an integer number (901034766).

Almost surely, 2^12012113010 is an apocalyptic number.

12012113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012113010 is an abundant number, since it is smaller than the sum of its proper divisors (16820999502).

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

12012113010 is a wasteful number, since it uses less digits than its factorization.

12012113010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56138.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12012113010 its reverse (1031121021), we get a palindrome (13043234031).

The spelling of 12012113010 in words is "twelve billion, twelve million, one hundred thirteen thousand, ten".