1012432312 has 8 divisors (see below), whose sum is σ = 1898310600. Its totient is φ = 506216152.

The previous prime is 1012432307. The next prime is 1012432313. The reversal of 1012432312 is 2132342101.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1012432312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012432313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63277012 + ... + 63277027.

It is an arithmetic number, because the mean of its divisors is an integer number (237288825).

Almost surely, 2^1012432312 is an apocalyptic number.

It is an amenable number.

1012432312 is a deficient number, since it is larger than the sum of its proper divisors (885878288).

1012432312 is a wasteful number, since it uses less digits than its factorization.

1012432312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126554045 (or 126554041 counting only the distinct ones).

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

The square root of 1012432312 is about 31818.7415213110. The cubic root of 1012432312 is about 1004.1270480431.

Adding to 1012432312 its reverse (2132342101), we get a palindrome (3144774413).

It can be divided in two parts, 10124 and 32312, that added together give a square (42436 = 206²).

The spelling of 1012432312 in words is "one billion, twelve million, four hundred thirty-two thousand, three hundred twelve".