12401042245455 has 96 divisors (see below), whose sum is σ = 20681094627648. Its totient is φ = 6344980992000.

The previous prime is 12401042245421. The next prime is 12401042245457. The reversal of 12401042245455 is 55454224010421.

It is not a de Polignac number, because 12401042245455 - 2¹⁰ = 12401042244431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401042245457) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4340580387 + ... + 4340583243.

It is an arithmetic number, because the mean of its divisors is an integer number (215428069038).

Almost surely, 2^{12401042245455} is an apocalyptic number.

12401042245455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12401042245455 is a deficient number, since it is larger than the sum of its proper divisors (8280052382193).

12401042245455 is a wasteful number, since it uses less digits than its factorization.

12401042245455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005 (or 4976 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 12401042245455 its reverse (55454224010421), we get a palindrome (67855266255876).

The spelling of 12401042245455 in words is "twelve trillion, four hundred one billion, forty-two million, two hundred forty-five thousand, four hundred fifty-five".