3012400401603 has 16 divisors (see below), whose sum is σ = 4047689771136. Its totient is φ = 1992692736320.

The previous prime is 3012400401589. The next prime is 3012400401611. The reversal of 3012400401603 is 3061040042103.

It is a cyclic number.

It is not a de Polignac number, because 3012400401603 - 2¹³ = 3012400393411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3012400401613) 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, 2774551 + ... + 3704447.

It is an arithmetic number, because the mean of its divisors is an integer number (252980610696).

Almost surely, 2^{3012400401603} is an apocalyptic number.

3012400401603 is a deficient number, since it is larger than the sum of its proper divisors (1035289369533).

3012400401603 is a wasteful number, since it uses less digits than its factorization.

3012400401603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938274.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3012400401603 its reverse (3061040042103), we get a palindrome (6073440443706).

The spelling of 3012400401603 in words is "three trillion, twelve billion, four hundred million, four hundred one thousand, six hundred three".