1232073852912 has 240 divisors, whose sum is σ = 4032864356352. Its totient is φ = 343817395200.

The previous prime is 1232073852899. The next prime is 1232073852913. The reversal of 1232073852912 is 2192583702321.

1232073852912 is a `hidden beast` number, since 1 + 2 + 320 + 7 + 38 + 5 + 291 + 2 = 666.

It is a super-2 number, since 2×1232073852912² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232073852913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23045412 + ... + 23098812.

Almost surely, 2^{1232073852912} is an apocalyptic number.

1232073852912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232073852912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2016432178176).

1232073852912 is an abundant number, since it is smaller than the sum of its proper divisors (2800790503440).

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

1232073852912 is a wasteful number, since it uses less digits than its factorization.

1232073852912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53956 (or 53947 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 1232073852912 in words is "one trillion, two hundred thirty-two billion, seventy-three million, eight hundred fifty-two thousand, nine hundred twelve".