1234523445126 has 16 divisors (see below), whose sum is σ = 2486809819200. Its totient is φ = 408547326888.

The previous prime is 1234523445091. The next prime is 1234523445161. The reversal of 1234523445126 is 6215443254321.

It is an interprime number because it is at equal distance from previous prime (1234523445091) and next prime (1234523445161).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740121136 + ... + 740122803.

It is an arithmetic number, because the mean of its divisors is an integer number (155425613700).

Almost surely, 2^{1234523445126} is an apocalyptic number.

1234523445126 is an abundant number, since it is smaller than the sum of its proper divisors (1252286374074).

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

1234523445126 is a wasteful number, since it uses less digits than its factorization.

1234523445126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480244083.

The product of its digits is 691200, while the sum is 42.

Adding to 1234523445126 its reverse (6215443254321), we get a palindrome (7449966699447).

The spelling of 1234523445126 in words is "one trillion, two hundred thirty-four billion, five hundred twenty-three million, four hundred forty-five thousand, one hundred twenty-six".