1012234312 has 8 divisors (see below), whose sum is σ = 1897939350. Its totient is φ = 506117152.

The previous prime is 1012234303. The next prime is 1012234313. The reversal of 1012234312 is 2134322101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 801229636 + 211004676 = 28306^2 + 14526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1012234312² = 2049236604780226688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012234312.

It is not an unprimeable number, because it can be changed into a prime (1012234313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63264637 + ... + 63264652.

Almost surely, 2^1012234312 is an apocalyptic number.

It is an amenable number.

1012234312 is a deficient number, since it is larger than the sum of its proper divisors (885705038).

1012234312 is a wasteful number, since it uses less digits than its factorization.

1012234312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126529295 (or 126529291 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1012234312 is about 31815.6299953341. The cubic root of 1012234312 is about 1004.0615851918.

Adding to 1012234312 its reverse (2134322101), we get a palindrome (3146556413).

The spelling of 1012234312 in words is "one billion, twelve million, two hundred thirty-four thousand, three hundred twelve".