12622501 has 4 divisors (see below), whose sum is σ = 12638592. Its totient is φ = 12606412.

The previous prime is 12622499. The next prime is 12622507. The reversal of 12622501 is 10522621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12622501 - 2¹ = 12622499 is a prime.

It is a super-3 number, since 3×12622501³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6805 + ... + 8458.

It is an arithmetic number, because the mean of its divisors is an integer number (3159648).

Almost surely, 2^12622501 is an apocalyptic number.

It is an amenable number.

12622501 is a deficient number, since it is larger than the sum of its proper divisors (16091).

12622501 is an equidigital number, since it uses as much as digits as its factorization.

12622501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16090.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 12622501 is about 3552.8159254315. The cubic root of 12622501 is about 232.8351108559.

The spelling of 12622501 in words is "twelve million, six hundred twenty-two thousand, five hundred one".