12954621 has 8 divisors (see below), whose sum is σ = 17830144. Its totient is φ = 8357760.

The previous prime is 12954611. The next prime is 12954673. The reversal of 12954621 is 12645921.

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

It is not a de Polignac number, because 12954621 - 2¹¹ = 12952573 is a prime.

It is a super-3 number, since 3×12954621³ (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 (12954611) 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, 69556 + ... + 69741.

It is an arithmetic number, because the mean of its divisors is an integer number (2228768).

Almost surely, 2^12954621 is an apocalyptic number.

It is an amenable number.

12954621 is a deficient number, since it is larger than the sum of its proper divisors (4875523).

12954621 is a wasteful number, since it uses less digits than its factorization.

12954621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139331.

The product of its digits is 4320, while the sum is 30.

The square root of 12954621 is about 3599.2528391320. The cubic root of 12954621 is about 234.8595569469.

The spelling of 12954621 in words is "twelve million, nine hundred fifty-four thousand, six hundred twenty-one".