12046242451394 has 32 divisors (see below), whose sum is σ = 18729451293696. Its totient is φ = 5804740892160.

The previous prime is 12046242451393. The next prime is 12046242451403. The reversal of 12046242451394 is 49315424264021.

It is a super-2 number, since 2×12046242451394² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12046242451391) 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, 17569787 + ... + 18242529.

It is an arithmetic number, because the mean of its divisors is an integer number (585295352928).

Almost surely, 2^{12046242451394} is an apocalyptic number.

12046242451394 is a deficient number, since it is larger than the sum of its proper divisors (6683208842302).

12046242451394 is a wasteful number, since it uses less digits than its factorization.

12046242451394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673970.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 12046242451394 in words is "twelve trillion, forty-six billion, two hundred forty-two million, four hundred fifty-one thousand, three hundred ninety-four".