1210312232012 has 12 divisors (see below), whose sum is σ = 2280973052736. Its totient is φ = 558605645520.

The previous prime is 1210312231993. The next prime is 1210312232033. The reversal of 1210312232012 is 2102322130121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11637617564 + ... + 11637617667.

It is an arithmetic number, because the mean of its divisors is an integer number (190081087728).

Almost surely, 2^{1210312232012} is an apocalyptic number.

It is an amenable number.

1210312232012 is a deficient number, since it is larger than the sum of its proper divisors (1070660820724).

1210312232012 is a wasteful number, since it uses less digits than its factorization.

1210312232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23275235248 (or 23275235246 counting only the distinct ones).

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

Adding to 1210312232012 its reverse (2102322130121), we get a palindrome (3312634362133).

The spelling of 1210312232012 in words is "one trillion, two hundred ten billion, three hundred twelve million, two hundred thirty-two thousand, twelve".