1212523454334 has 32 divisors (see below), whose sum is σ = 2541533944320. Its totient is φ = 384913454112.

The previous prime is 1212523454323. The next prime is 1212523454383. The reversal of 1212523454334 is 4334543252121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1212523454292 and 1212523454301.

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, 19152682 + ... + 19215885.

It is an arithmetic number, because the mean of its divisors is an integer number (79422935760).

Almost surely, 2^{1212523454334} is an apocalyptic number.

1212523454334 is an abundant number, since it is smaller than the sum of its proper divisors (1329010489986).

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

1212523454334 is a wasteful number, since it uses less digits than its factorization.

1212523454334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38368824.

The product of its digits is 345600, while the sum is 39.

The spelling of 1212523454334 in words is "one trillion, two hundred twelve billion, five hundred twenty-three million, four hundred fifty-four thousand, three hundred thirty-four".