1233224012000 has 48 divisors (see below), whose sum is σ = 3030031407312. Its totient is φ = 493289603200.

The previous prime is 1233224011939. The next prime is 1233224012017. The reversal of 1233224012000 is 2104223321.

It is a super-2 number, since 2×1233224012000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 154149002 + ... + 154157001.

It is an arithmetic number, because the mean of its divisors is an integer number (63125654319).

Almost surely, 2^{1233224012000} is an apocalyptic number.

1233224012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233224012000 is an abundant number, since it is smaller than the sum of its proper divisors (1796807395312).

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

1233224012000 is an equidigital number, since it uses as much as digits as its factorization.

1233224012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308306028 (or 308306010 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1233224012000 its reverse (2104223321), we get a palindrome (1235328235321).

The spelling of 1233224012000 in words is "one trillion, two hundred thirty-three billion, two hundred twenty-four million, twelve thousand".