12010123213 has 16 divisors (see below), whose sum is σ = 13423297536. Its totient is φ = 10651137840.

The previous prime is 12010123207. The next prime is 12010123217. The reversal of 12010123213 is 31232101021.

It is not a de Polignac number, because 12010123213 - 2⁹ = 12010122701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010123217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375820 + ... + 406522.

It is an arithmetic number, because the mean of its divisors is an integer number (838956096).

Almost surely, 2^12010123213 is an apocalyptic number.

It is an amenable number.

12010123213 is a deficient number, since it is larger than the sum of its proper divisors (1413174323).

12010123213 is a wasteful number, since it uses less digits than its factorization.

12010123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31584.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12010123213 its reverse (31232101021), we get a palindrome (43242224234).

The spelling of 12010123213 in words is "twelve billion, ten million, one hundred twenty-three thousand, two hundred thirteen".