2123146413212 has 72 divisors (see below), whose sum is σ = 4155901774080. Its totient is φ = 948148740000.

The previous prime is 2123146413209. The next prime is 2123146413217.

2123146413212 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123146413217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12203837 + ... + 12376587.

Almost surely, 2^{2123146413212} is an apocalyptic number.

2123146413212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2123146413212 is a deficient number, since it is larger than the sum of its proper divisors (2032755360868).

2123146413212 is a wasteful number, since it uses less digits than its factorization.

2123146413212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173223 (or 173210 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The spelling of 2123146413212 in words is "two trillion, one hundred twenty-three billion, one hundred forty-six million, four hundred thirteen thousand, two hundred twelve".