2012101232312 has 32 divisors (see below), whose sum is σ = 3812606107200. Its totient is φ = 995459896704.

The previous prime is 2012101232287. The next prime is 2012101232347. The reversal of 2012101232312 is 2132321012102.

It is a super-3 number, since 3×2012101232312³ (a number of 38 digits) contains 333 as substring.

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, 3051263 + ... + 3651630.

It is an arithmetic number, because the mean of its divisors is an integer number (119143940850).

Almost surely, 2^{2012101232312} is an apocalyptic number.

It is an amenable number.

2012101232312 is a deficient number, since it is larger than the sum of its proper divisors (1800504874888).

2012101232312 is a wasteful number, since it uses less digits than its factorization.

2012101232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703295 (or 6703291 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2012101232312 its reverse (2132321012102), we get a palindrome (4144422244414).

The spelling of 2012101232312 in words is "two trillion, twelve billion, one hundred one million, two hundred thirty-two thousand, three hundred twelve".