12255629999 has 8 divisors (see below), whose sum is σ = 12690565920. Its totient is φ = 11821516000.

The previous prime is 12255629989. The next prime is 12255630001. The reversal of 12255629999 is 99992655221.

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 12255629999 - 2¹⁶ = 12255564463 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 (12255629959) 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, 175052 + ... + 234849.

It is an arithmetic number, because the mean of its divisors is an integer number (1586320740).

Almost surely, 2^12255629999 is an apocalyptic number.

12255629999 is a deficient number, since it is larger than the sum of its proper divisors (434935921).

12255629999 is a wasteful number, since it uses less digits than its factorization.

12255629999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410961.

The product of its digits is 7873200, while the sum is 59.

The spelling of 12255629999 in words is "twelve billion, two hundred fifty-five million, six hundred twenty-nine thousand, nine hundred ninety-nine".