12621159703 has 8 divisors (see below), whose sum is σ = 13375650960. Its totient is φ = 11868009600.

The previous prime is 12621159701. The next prime is 12621159709. The reversal of 12621159703 is 30795112621.

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 12621159703 - 2¹ = 12621159701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12621159701) 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, 315873 + ... + 353578.

It is an arithmetic number, because the mean of its divisors is an integer number (1671956370).

Almost surely, 2^12621159703 is an apocalyptic number.

12621159703 is a deficient number, since it is larger than the sum of its proper divisors (754491257).

12621159703 is a wasteful number, since it uses less digits than its factorization.

12621159703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670577.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 12621159703 in words is "twelve billion, six hundred twenty-one million, one hundred fifty-nine thousand, seven hundred three".