1213404510054 has 256 divisors, whose sum is σ = 2902854205440. Its totient is φ = 334196928000.

The previous prime is 1213404510049. The next prime is 1213404510061. The reversal of 1213404510054 is 4500154043121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 774347979 + ... + 774349545.

It is an arithmetic number, because the mean of its divisors is an integer number (11339274240).

Almost surely, 2^{1213404510054} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1213404510054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451427102720).

1213404510054 is an abundant number, since it is smaller than the sum of its proper divisors (1689449695386).

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

1213404510054 is a wasteful number, since it uses less digits than its factorization.

1213404510054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1213404510054 its reverse (4500154043121), we get a palindrome (5713558553175).

The spelling of 1213404510054 in words is "one trillion, two hundred thirteen billion, four hundred four million, five hundred ten thousand, fifty-four".