1012312312 has 32 divisors (see below), whose sum is σ = 2073017520. Its totient is φ = 459613440.

The previous prime is 1012312307. The next prime is 1012312331. The reversal of 1012312312 is 2132132101.

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, 76318 + ... + 88594.

Almost surely, 2^1012312312 is an apocalyptic number.

It is an amenable number.

1012312312 is an abundant number, since it is smaller than the sum of its proper divisors (1060705208).

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

1012312312 is a wasteful number, since it uses less digits than its factorization.

1012312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13231 (or 13227 counting only the distinct ones).

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

The square root of 1012312312 is about 31816.8557843166. The cubic root of 1012312312 is about 1004.0873746067.

Adding to 1012312312 its reverse (2132132101), we get a palindrome (3144444413).

The spelling of 1012312312 in words is "one billion, twelve million, three hundred twelve thousand, three hundred twelve".