1012230413312 has 22 divisors (see below), whose sum is σ = 2023472322408. Its totient is φ = 506115206144.

The previous prime is 1012230413303. The next prime is 1012230413371. The reversal of 1012230413312 is 2133140322101.

It is a super-2 number, since 2×1012230413312² (a number of 25 digits) contains 22 as substring.

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, 494252108 + ... + 494254155.

Almost surely, 2^{1012230413312} is an apocalyptic number.

It is an amenable number.

1012230413312 is a deficient number, since it is larger than the sum of its proper divisors (1011241909096).

1012230413312 is an frugal number, since it uses more digits than its factorization.

1012230413312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988506283 (or 988506265 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1012230413312 its reverse (2133140322101), we get a palindrome (3145370735413).

The spelling of 1012230413312 in words is "one trillion, twelve billion, two hundred thirty million, four hundred thirteen thousand, three hundred twelve".