12256543014510 has 64 divisors (see below), whose sum is σ = 30964363660800. Its totient is φ = 3096343262592.

The previous prime is 12256543014493. The next prime is 12256543014511. The reversal of 12256543014510 is 1541034565221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12256543014511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53258271 + ... + 53487909.

It is an arithmetic number, because the mean of its divisors is an integer number (483818182200).

Almost surely, 2^{12256543014510} is an apocalyptic number.

12256543014510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12256543014510 is an abundant number, since it is smaller than the sum of its proper divisors (18707820646290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12256543014510 is a wasteful number, since it uses less digits than its factorization.

12256543014510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323305.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 12256543014510 its reverse (1541034565221), we get a palindrome (13797577579731).

The spelling of 12256543014510 in words is "twelve trillion, two hundred fifty-six billion, five hundred forty-three million, fourteen thousand, five hundred ten".