1345454250412 has 24 divisors (see below), whose sum is σ = 2396580641280. Its totient is φ = 660821817600.

The previous prime is 1345454250383. The next prime is 1345454250443. The reversal of 1345454250412 is 2140524545431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13060237 + ... + 13162852.

It is an arithmetic number, because the mean of its divisors is an integer number (99857526720).

Almost surely, 2^{1345454250412} is an apocalyptic number.

It is an amenable number.

1345454250412 is a deficient number, since it is larger than the sum of its proper divisors (1051126390868).

1345454250412 is a wasteful number, since it uses less digits than its factorization.

1345454250412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26223321 (or 26223319 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 1345454250412 its reverse (2140524545431), we get a palindrome (3485978795843).

The spelling of 1345454250412 in words is "one trillion, three hundred forty-five billion, four hundred fifty-four million, two hundred fifty thousand, four hundred twelve".