12625731546770 has 8 divisors (see below), whose sum is σ = 22726316784204. Its totient is φ = 5050292618704.

The previous prime is 12625731546763. The next prime is 12625731546809. The reversal of 12625731546770 is 7764513752621.

It can be written as a sum of positive squares in 2 ways, for example, as 12616910016841 + 8821529929 = 3552029^2 + 93923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12625731546770² (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 3 ways as a sum of consecutive naturals, for example, 631286577329 + ... + 631286577348.

Almost surely, 2^{12625731546770} is an apocalyptic number.

12625731546770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12625731546770 is a deficient number, since it is larger than the sum of its proper divisors (10100585237434).

12625731546770 is a wasteful number, since it uses less digits than its factorization.

12625731546770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262573154684.

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 12625731546770 in words is "twelve trillion, six hundred twenty-five billion, seven hundred thirty-one million, five hundred forty-six thousand, seven hundred seventy".