12746522746270 has 16 divisors (see below), whose sum is σ = 22943784104928. Its totient is φ = 5098599507040.

The previous prime is 12746522746241. The next prime is 12746522746273. The reversal of 12746522746270 is 7264722564721.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12746522746273) 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, 7153407 + ... + 8755813.

It is an arithmetic number, because the mean of its divisors is an integer number (1433986506558).

Almost surely, 2^{12746522746270} is an apocalyptic number.

12746522746270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12746522746270 is a deficient number, since it is larger than the sum of its proper divisors (10197261358658).

12746522746270 is a wasteful number, since it uses less digits than its factorization.

12746522746270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397875.

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 12746522746270 in words is "twelve trillion, seven hundred forty-six billion, five hundred twenty-two million, seven hundred forty-six thousand, two hundred seventy".