2012011452401 has 4 divisors (see below), whose sum is σ = 2014220027904. Its totient is φ = 2009802876900.

The previous prime is 2012011452371. The next prime is 2012011452403. The reversal of 2012011452401 is 1042541102102.

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.

It is a cyclic number.

It is not a de Polignac number, because 2012011452401 - 2³⁸ = 1737133545457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012011452403) 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, 1104286385 + ... + 1104288206.

It is an arithmetic number, because the mean of its divisors is an integer number (503555006976).

Almost surely, 2^{2012011452401} is an apocalyptic number.

It is an amenable number.

2012011452401 is a deficient number, since it is larger than the sum of its proper divisors (2208575503).

2012011452401 is an equidigital number, since it uses as much as digits as its factorization.

2012011452401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208575502.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 2012011452401 its reverse (1042541102102), we get a palindrome (3054552554503).

The spelling of 2012011452401 in words is "two trillion, twelve billion, eleven million, four hundred fifty-two thousand, four hundred one".