2012705401 has 4 divisors (see below), whose sum is σ = 2300234752. Its totient is φ = 1725176052.

The previous prime is 2012705381. The next prime is 2012705407. The reversal of 2012705401 is 1045072102.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1045072102 = 2 ⋅522536051.

It is a cyclic number.

It is not a de Polignac number, because 2012705401 - 2⁷ = 2012705273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012705407) 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, 143764665 + ... + 143764678.

It is an arithmetic number, because the mean of its divisors is an integer number (575058688).

Almost surely, 2^2012705401 is an apocalyptic number.

It is an amenable number.

2012705401 is a deficient number, since it is larger than the sum of its proper divisors (287529351).

2012705401 is an equidigital number, since it uses as much as digits as its factorization.

2012705401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287529350.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 2012705401 is about 44863.1853639485. The cubic root of 2012705401 is about 1262.5833871792.

Adding to 2012705401 its reverse (1045072102), we get a palindrome (3057777503).

The spelling of 2012705401 in words is "two billion, twelve million, seven hundred five thousand, four hundred one".