1205254043034 has 32 divisors (see below), whose sum is σ = 2469372212160. Its totient is φ = 391941225600.

The previous prime is 1205254043027. The next prime is 1205254043053. The reversal of 1205254043034 is 4303404525021.

It is a junction number, because it is equal to n+sod(n) for n = 1205254042986 and 1205254043004.

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, 14933529 + ... + 15014019.

It is an arithmetic number, because the mean of its divisors is an integer number (77167881630).

Almost surely, 2^{1205254043034} is an apocalyptic number.

1205254043034 is an abundant number, since it is smaller than the sum of its proper divisors (1264118169126).

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

1205254043034 is a wasteful number, since it uses less digits than its factorization.

1205254043034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141406.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1205254043034 its reverse (4303404525021), we get a palindrome (5508658568055).

The spelling of 1205254043034 in words is "one trillion, two hundred five billion, two hundred fifty-four million, forty-three thousand, thirty-four".