12400782621514 has 16 divisors (see below), whose sum is σ = 21258784099008. Its totient is φ = 5314546222272.

The previous prime is 12400782621497. The next prime is 12400782621517. The reversal of 12400782621514 is 41512628700421.

12400782621514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12400782621517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5207007 + ... + 7205170.

It is an arithmetic number, because the mean of its divisors is an integer number (1328674006188).

Almost surely, 2^{12400782621514} is an apocalyptic number.

12400782621514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12400782621514 is a deficient number, since it is larger than the sum of its proper divisors (8858001477494).

12400782621514 is a wasteful number, since it uses less digits than its factorization.

12400782621514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12483549.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 12400782621514 in words is "twelve trillion, four hundred billion, seven hundred eighty-two million, six hundred twenty-one thousand, five hundred fourteen".