1226234604252 has 24 divisors (see below), whose sum is σ = 3269958944896. Its totient is φ = 350352744048.

The previous prime is 1226234604233. The next prime is 1226234604293. The reversal of 1226234604252 is 2524064326221.

It is a self number, because there is not a number n which added to its sum of digits gives 1226234604252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7299015418 + ... + 7299015585.

Almost surely, 2^{1226234604252} is an apocalyptic number.

1226234604252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1226234604252 is an abundant number, since it is smaller than the sum of its proper divisors (2043724340644).

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

1226234604252 is a wasteful number, since it uses less digits than its factorization.

1226234604252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14598031017 (or 14598031015 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 1226234604252 in words is "one trillion, two hundred twenty-six billion, two hundred thirty-four million, six hundred four thousand, two hundred fifty-two".