4012400013 has 16 divisors (see below), whose sum is σ = 5386597056. Its totient is φ = 2656592640.

The previous prime is 4012400003. The next prime is 4012400057. The reversal of 4012400013 is 3100042104.

It is not a de Polignac number, because 4012400013 - 2⁸ = 4012399757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4012399965 and 4012400001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012400003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054831 + ... + 1058627.

It is an arithmetic number, because the mean of its divisors is an integer number (336662316).

Almost surely, 2^4012400013 is an apocalyptic number.

It is an amenable number.

4012400013 is a deficient number, since it is larger than the sum of its proper divisors (1374197043).

4012400013 is a wasteful number, since it uses less digits than its factorization.

4012400013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4012400013 is about 63343.5080572587. The cubic root of 4012400013 is about 1589.0396760263.

Adding to 4012400013 its reverse (3100042104), we get a palindrome (7112442117).

The spelling of 4012400013 in words is "four billion, twelve million, four hundred thousand, thirteen".