1012003132312 has 8 divisors (see below), whose sum is σ = 1897505873100. Its totient is φ = 506001566152.

The previous prime is 1012003132303. The next prime is 1012003132331. The reversal of 1012003132312 is 2132313002101.

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 1012003132312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63250195762 + ... + 63250195777.

Almost surely, 2^{1012003132312} is an apocalyptic number.

It is an amenable number.

1012003132312 is a deficient number, since it is larger than the sum of its proper divisors (885502740788).

1012003132312 is a wasteful number, since it uses less digits than its factorization.

1012003132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126500391545 (or 126500391541 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1012003132312 its reverse (2132313002101), we get a palindrome (3144316134413).

The spelling of 1012003132312 in words is "one trillion, twelve billion, three million, one hundred thirty-two thousand, three hundred twelve".