1212424343032 has 64 divisors (see below), whose sum is σ = 2754466848000. Its totient is φ = 488720998656.

The previous prime is 1212424343029. The next prime is 1212424343041. The reversal of 1212424343032 is 2303434242121.

It is a junction number, because it is equal to n+sod(n) for n = 1212424342985 and 1212424343003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3951013 + ... + 4246804.

It is an arithmetic number, because the mean of its divisors is an integer number (43038544500).

Almost surely, 2^{1212424343032} is an apocalyptic number.

It is an amenable number.

1212424343032 is an abundant number, since it is smaller than the sum of its proper divisors (1542042504968).

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

1212424343032 is a wasteful number, since it uses less digits than its factorization.

1212424343032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8197988 (or 8197984 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1212424343032 its reverse (2303434242121), we get a palindrome (3515858585153).

The spelling of 1212424343032 in words is "one trillion, two hundred twelve billion, four hundred twenty-four million, three hundred forty-three thousand, thirty-two".