20412007 has 8 divisors (see below), whose sum is σ = 25448832. Its totient is φ = 15905400.

The previous prime is 20411983. The next prime is 20412037. The reversal of 20412007 is 70021402.

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

It is not a de Polignac number, because 20412007 - 2¹¹ = 20409959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412037) 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, 132469 + ... + 132622.

It is an arithmetic number, because the mean of its divisors is an integer number (3181104).

Almost surely, 2^20412007 is an apocalyptic number.

20412007 is a deficient number, since it is larger than the sum of its proper divisors (5036825).

20412007 is a wasteful number, since it uses less digits than its factorization.

20412007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265109.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 20412007 is about 4517.9649179692. The cubic root of 20412007 is about 273.2930387094.

Adding to 20412007 its reverse (70021402), we get a palindrome (90433409).

It can be divided in two parts, 2041200 and 7, that multiplied together give a square (14288400 = 3780²).

The spelling of 20412007 in words is "twenty million, four hundred twelve thousand, seven".