12620283 has 8 divisors (see below), whose sum is σ = 18121488. Its totient is φ = 7766304.

The previous prime is 12620269. The next prime is 12620297. The reversal of 12620283 is 38202621.

12620283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12620269) and next prime (12620297).

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

It is not a de Polignac number, because 12620283 - 2¹³ = 12612091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12620203) 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, 161760 + ... + 161837.

It is an arithmetic number, because the mean of its divisors is an integer number (2265186).

Almost surely, 2^12620283 is an apocalyptic number.

12620283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12620283 is a deficient number, since it is larger than the sum of its proper divisors (5501205).

12620283 is a wasteful number, since it uses less digits than its factorization.

12620283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323613.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12620283 is about 3552.5037649523. The cubic root of 12620283 is about 232.8214722876.

The spelling of 12620283 in words is "twelve million, six hundred twenty thousand, two hundred eighty-three".