12625455 has 8 divisors (see below), whose sum is σ = 20200752. Its totient is φ = 6733568.

The previous prime is 12625453. The next prime is 12625471. The reversal of 12625455 is 55452621.

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 12625455 - 2¹ = 12625453 is a prime.

It is a super-2 number, since 2×12625455² = 318804227914050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420834 + ... + 420863.

It is an arithmetic number, because the mean of its divisors is an integer number (2525094).

Almost surely, 2^12625455 is an apocalyptic number.

12625455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12625455 is a deficient number, since it is larger than the sum of its proper divisors (7575297).

12625455 is an equidigital number, since it uses as much as digits as its factorization.

12625455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841705.

The product of its digits is 12000, while the sum is 30.

The square root of 12625455 is about 3553.2316276877. The cubic root of 12625455 is about 232.8532726362.

The spelling of 12625455 in words is "twelve million, six hundred twenty-five thousand, four hundred fifty-five".