12460400255 has 8 divisors (see below), whose sum is σ = 15038911872. Its totient is φ = 9910699168.

The previous prime is 12460400243. The next prime is 12460400287. The reversal of 12460400255 is 55200406421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12460400255 - 2⁸ = 12460399999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7201679 + ... + 7203408.

It is an arithmetic number, because the mean of its divisors is an integer number (1879863984).

Almost surely, 2^12460400255 is an apocalyptic number.

12460400255 is a deficient number, since it is larger than the sum of its proper divisors (2578511617).

12460400255 is a wasteful number, since it uses less digits than its factorization.

12460400255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14405265.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 12460400255 its reverse (55200406421), we get a palindrome (67660806676).

The spelling of 12460400255 in words is "twelve billion, four hundred sixty million, four hundred thousand, two hundred fifty-five".