12046402563 has 16 divisors (see below), whose sum is σ = 17339713440. Its totient is φ = 7395035904.

The previous prime is 12046402547. The next prime is 12046402567. The reversal of 12046402563 is 36520464021.

It is not a de Polignac number, because 12046402563 - 2⁴ = 12046402547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12046402567) 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, 361656 + ... + 393557.

It is an arithmetic number, because the mean of its divisors is an integer number (1083732090).

Almost surely, 2^12046402563 is an apocalyptic number.

12046402563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12046402563 is a deficient number, since it is larger than the sum of its proper divisors (5293310877).

12046402563 is a wasteful number, since it uses less digits than its factorization.

12046402563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755638.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 12046402563 its reverse (36520464021), we get a palindrome (48566866584).

The spelling of 12046402563 in words is "twelve billion, forty-six million, four hundred two thousand, five hundred sixty-three".