12246538651 has 8 divisors (see below), whose sum is σ = 12479417280. Its totient is φ = 12013727232.

The previous prime is 12246538637. The next prime is 12246538663. The reversal of 12246538651 is 15683564221.

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

It is a cyclic number.

It is not a de Polignac number, because 12246538651 - 2¹³ = 12246530459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12246538598 and 12246538607.

It is not an unprimeable number, because it can be changed into a prime (12246538631) 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, 501051 + ... + 524923.

It is an arithmetic number, because the mean of its divisors is an integer number (1559927160).

Almost surely, 2^12246538651 is an apocalyptic number.

12246538651 is a deficient number, since it is larger than the sum of its proper divisors (232878629).

12246538651 is an equidigital number, since it uses as much as digits as its factorization.

12246538651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33605.

The product of its digits is 345600, while the sum is 43.

The spelling of 12246538651 in words is "twelve billion, two hundred forty-six million, five hundred thirty-eight thousand, six hundred fifty-one".