1212124132032 has 224 divisors, whose sum is σ = 3521566540800. Its totient is φ = 364909977600.

The previous prime is 1212124131961. The next prime is 1212124132039. The reversal of 1212124132032 is 2302314212121.

It is a super-2 number, since 2×1212124132032² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1212124131993 and 1212124132011.

It is not an unprimeable number, because it can be changed into a prime (1212124132039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232695444 + ... + 232700652.

It is an arithmetic number, because the mean of its divisors is an integer number (15721279200).

Almost surely, 2^{1212124132032} is an apocalyptic number.

1212124132032 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 1212124132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1760783270400).

1212124132032 is an abundant number, since it is smaller than the sum of its proper divisors (2309442408768).

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

1212124132032 is a wasteful number, since it uses less digits than its factorization.

1212124132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935 (or 5925 counting only the distinct ones).

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

Adding to 1212124132032 its reverse (2302314212121), we get a palindrome (3514438344153).

The spelling of 1212124132032 in words is "one trillion, two hundred twelve billion, one hundred twenty-four million, one hundred thirty-two thousand, thirty-two".