1232143464416 has 12 divisors (see below), whose sum is σ = 2425782445632. Its totient is φ = 616071732192.

The previous prime is 1232143464413. The next prime is 1232143464427. The reversal of 1232143464416 is 6144643412321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232143464413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19252241600 + ... + 19252241663.

It is an arithmetic number, because the mean of its divisors is an integer number (202148537136).

Almost surely, 2^{1232143464416} is an apocalyptic number.

1232143464416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1232143464416 is a deficient number, since it is larger than the sum of its proper divisors (1193638981216).

1232143464416 is an equidigital number, since it uses as much as digits as its factorization.

1232143464416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38504483273 (or 38504483265 counting only the distinct ones).

The product of its digits is 331776, while the sum is 41.

Adding to 1232143464416 its reverse (6144643412321), we get a palindrome (7376786876737).

The spelling of 1232143464416 in words is "one trillion, two hundred thirty-two billion, one hundred forty-three million, four hundred sixty-four thousand, four hundred sixteen".