12981490579810 has 32 divisors (see below), whose sum is σ = 25267602205440. Its totient is φ = 4783167489792.

The previous prime is 12981490579789. The next prime is 12981490579843. The reversal of 12981490579810 is 1897509418921.

It is a super-2 number, since 2×12981490579810² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812350620 + ... + 812366599.

It is an arithmetic number, because the mean of its divisors is an integer number (789612568920).

Almost surely, 2^{12981490579810} is an apocalyptic number.

12981490579810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12981490579810 is a deficient number, since it is larger than the sum of its proper divisors (12286111625630).

12981490579810 is a wasteful number, since it uses less digits than its factorization.

12981490579810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624717290.

The product of its (nonzero) digits is 13063680, while the sum is 64.

The spelling of 12981490579810 in words is "twelve trillion, nine hundred eighty-one billion, four hundred ninety million, five hundred seventy-nine thousand, eight hundred ten".