12651288754 has 16 divisors (see below), whose sum is σ = 20438992728. Its totient is φ = 5838400512.

The previous prime is 12651288743. The next prime is 12651288761. The reversal of 12651288754 is 45788215621.

It can be written as a sum of positive squares in 4 ways, for example, as 7578573025 + 5072715729 = 87055^2 + 71223^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12651288698 and 12651288707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269394 + ... + 312850.

Almost surely, 2^12651288754 is an apocalyptic number.

12651288754 is a deficient number, since it is larger than the sum of its proper divisors (7787703974).

12651288754 is a wasteful number, since it uses less digits than its factorization.

12651288754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54669.

The product of its digits is 1075200, while the sum is 49.

The spelling of 12651288754 in words is "twelve billion, six hundred fifty-one million, two hundred eighty-eight thousand, seven hundred fifty-four".