12629755 has 8 divisors (see below), whose sum is σ = 15177600. Its totient is φ = 10089216.

The previous prime is 12629753. The next prime is 12629767. The reversal of 12629755 is 55792621.

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 12629755 - 2¹ = 12629753 is a prime.

It is a super-2 number, since 2×12629755² = 319021422720050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12629753) 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, 3286 + ... + 6004.

It is an arithmetic number, because the mean of its divisors is an integer number (1897200).

Almost surely, 2^12629755 is an apocalyptic number.

12629755 is a deficient number, since it is larger than the sum of its proper divisors (2547845).

12629755 is an equidigital number, since it uses as much as digits as its factorization.

12629755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653.

The product of its digits is 37800, while the sum is 37.

The square root of 12629755 is about 3553.8366591615. The cubic root of 12629755 is about 232.8797048301.

The spelling of 12629755 in words is "twelve million, six hundred twenty-nine thousand, seven hundred fifty-five".