12550311453435 has 16 divisors (see below), whose sum is σ = 22949140943616. Its totient is φ = 5737285235808.

The previous prime is 12550311453431. The next prime is 12550311453473. The reversal of 12550311453435 is 53435411305521.

It is not a de Polignac number, because 12550311453435 - 2² = 12550311453431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12550311453431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59763387769 + ... + 59763387978.

It is an arithmetic number, because the mean of its divisors is an integer number (1434321308976).

Almost surely, 2^{12550311453435} is an apocalyptic number.

12550311453435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12550311453435 is a deficient number, since it is larger than the sum of its proper divisors (10398829490181).

12550311453435 is a wasteful number, since it uses less digits than its factorization.

12550311453435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119526775762.

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 12550311453435 its reverse (53435411305521), we get a palindrome (65985722758956).

The spelling of 12550311453435 in words is "twelve trillion, five hundred fifty billion, three hundred eleven million, four hundred fifty-three thousand, four hundred thirty-five".