10212455405 has 8 divisors (see below), whose sum is σ = 12336105984. Its totient is φ = 8115858000.

The previous prime is 10212455399. The next prime is 10212455411. The reversal of 10212455405 is 50455421201.

It is an interprime number because it is at equal distance from previous prime (10212455399) and next prime (10212455411).

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

It is not a de Polignac number, because 10212455405 - 2¹² = 10212451309 is a prime.

It is a super-2 number, since 2×10212455405² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6762461 + ... + 6763970.

It is an arithmetic number, because the mean of its divisors is an integer number (1542013248).

Almost surely, 2^10212455405 is an apocalyptic number.

It is an amenable number.

10212455405 is a deficient number, since it is larger than the sum of its proper divisors (2123650579).

10212455405 is a wasteful number, since it uses less digits than its factorization.

10212455405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13526587.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 10212455405 its reverse (50455421201), we get a palindrome (60667876606).

The spelling of 10212455405 in words is "ten billion, two hundred twelve million, four hundred fifty-five thousand, four hundred five".