20012462 has 8 divisors (see below), whose sum is σ = 30380616. Its totient is φ = 9885592.

The previous prime is 20012441. The next prime is 20012479. The reversal of 20012462 is 26421002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20012462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60113 + ... + 60444.

It is an arithmetic number, because the mean of its divisors is an integer number (3797577).

Almost surely, 2^20012462 is an apocalyptic number.

20012462 is a deficient number, since it is larger than the sum of its proper divisors (10368154).

20012462 is a wasteful number, since it uses less digits than its factorization.

20012462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120642.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20012462 is about 4473.5290319836. The cubic root of 20012462 is about 271.4981284076.

Adding to 20012462 its reverse (26421002), we get a palindrome (46433464).

The spelling of 20012462 in words is "twenty million, twelve thousand, four hundred sixty-two".