12401304543045 has 48 divisors (see below), whose sum is σ = 23450918212800. Its totient is φ = 6012451484160.

The previous prime is 12401304543037. The next prime is 12401304543073. The reversal of 12401304543045 is 54034540310421.

12401304543045 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 130 + 454 + 30 + 45 = 666.

It is not a de Polignac number, because 12401304543045 - 2³ = 12401304543037 is a prime.

It is a congruent number.

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, 9388861 + ... + 10627949.

It is an arithmetic number, because the mean of its divisors is an integer number (488560796100).

Almost surely, 2^{12401304543045} is an apocalyptic number.

12401304543045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12401304543045 is a deficient number, since it is larger than the sum of its proper divisors (11049613669755).

12401304543045 is a wasteful number, since it uses less digits than its factorization.

12401304543045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259330 (or 1259327 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 12401304543045 its reverse (54034540310421), we get a palindrome (66435844853466).

The spelling of 12401304543045 in words is "twelve trillion, four hundred one billion, three hundred four million, five hundred forty-three thousand, forty-five".