1013212232412 has 24 divisors (see below), whose sum is σ = 2385851437200. Its totient is φ = 334638902016.

The previous prime is 1013212232399. The next prime is 1013212232437. The reversal of 1013212232412 is 2142322123101.

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, 387312237 + ... + 387314852.

It is an arithmetic number, because the mean of its divisors is an integer number (99410476550).

Almost surely, 2^{1013212232412} is an apocalyptic number.

1013212232412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013212232412 is an abundant number, since it is smaller than the sum of its proper divisors (1372639204788).

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

1013212232412 is a wasteful number, since it uses less digits than its factorization.

1013212232412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774627205 (or 774627203 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1013212232412 its reverse (2142322123101), we get a palindrome (3155534355513).

The spelling of 1013212232412 in words is "one trillion, thirteen billion, two hundred twelve million, two hundred thirty-two thousand, four hundred twelve".