1241452205145 has 48 divisors (see below), whose sum is σ = 2202860005632. Its totient is φ = 646426126080.

The previous prime is 1241452205107. The next prime is 1241452205153. The reversal of 1241452205145 is 5415022541421.

1241452205145 is a `hidden beast` number, since 1 + 2 + 41 + 4 + 522 + 0 + 51 + 45 = 666.

It is not a de Polignac number, because 1241452205145 - 2⁷ = 1241452205017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4305040 + ... + 4584350.

It is an arithmetic number, because the mean of its divisors is an integer number (45892916784).

Almost surely, 2^{1241452205145} is an apocalyptic number.

1241452205145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1241452205145 is a deficient number, since it is larger than the sum of its proper divisors (961407800487).

1241452205145 is a wasteful number, since it uses less digits than its factorization.

1241452205145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281662 (or 281659 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 1241452205145 its reverse (5415022541421), we get a palindrome (6656474746566).

The spelling of 1241452205145 in words is "one trillion, two hundred forty-one billion, four hundred fifty-two million, two hundred five thousand, one hundred forty-five".