12601650754 has 72 divisors (see below), whose sum is σ = 24278334444. Its totient is φ = 4887590400.

The previous prime is 12601650731. The next prime is 12601650773. The reversal of 12601650754 is 45705610621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11871192025 + 730458729 = 108955^2 + 27027^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2760634 + ... + 2765194.

Almost surely, 2^12601650754 is an apocalyptic number.

12601650754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12601650754 is a deficient number, since it is larger than the sum of its proper divisors (11676683690).

12601650754 is a wasteful number, since it uses less digits than its factorization.

12601650754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832 (or 4814 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 12601650754 in words is "twelve billion, six hundred one million, six hundred fifty thousand, seven hundred fifty-four".