1212450324 has 12 divisors (see below), whose sum is σ = 2829050784. Its totient is φ = 404150104.

The previous prime is 1212450311. The next prime is 1212450361. The reversal of 1212450324 is 4230542121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1212450294 and 1212450303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50518752 + ... + 50518775.

It is an arithmetic number, because the mean of its divisors is an integer number (235754232).

Almost surely, 2^1212450324 is an apocalyptic number.

It is an amenable number.

1212450324 is an abundant number, since it is smaller than the sum of its proper divisors (1616600460).

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

1212450324 is a wasteful number, since it uses less digits than its factorization.

1212450324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101037534 (or 101037532 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1212450324 is about 34820.2573798644. The cubic root of 1212450324 is about 1066.3210550006.

Adding to 1212450324 its reverse (4230542121), we get a palindrome (5442992445).

The spelling of 1212450324 in words is "one billion, two hundred twelve million, four hundred fifty thousand, three hundred twenty-four".