12700810704621 has 16 divisors (see below), whose sum is σ = 18239759294400. Its totient is φ = 7814727323520.

The previous prime is 12700810704601. The next prime is 12700810704649. The reversal of 12700810704621 is 12640701800721.

It is not a de Polignac number, because 12700810704621 - 2⁶ = 12700810704557 is a prime.

It is a super-2 number, since 2×12700810704621² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 12700810704621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700810704601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23820171 + ... + 24347528.

It is an arithmetic number, because the mean of its divisors is an integer number (1139984955900).

Almost surely, 2^{12700810704621} is an apocalyptic number.

It is an amenable number.

12700810704621 is a deficient number, since it is larger than the sum of its proper divisors (5538948589779).

12700810704621 is a wasteful number, since it uses less digits than its factorization.

12700810704621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48174476.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 12700810704621 in words is "twelve trillion, seven hundred billion, eight hundred ten million, seven hundred four thousand, six hundred twenty-one".